1291248189

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 2543923200

約数和(自身を除く): 1252675011

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 97, 99, 133, 171, 189, 209, 231, 291, 297, 337, 399, 513, 627, 679, 693, 873, 1011, 1067, 1197, 1463, 1843, 1881, 2037, 2079, 2359, 2619, 3033, 3201, 3591, 3707, 4389, 5529, 5643, 6111, 6403, 7077, 7469, 9099, 9603, 11121, 12901, 13167, 16587, 18333, 19209, 20273, 21231, 22407, 25949, 28809, 32689, 33363, 38703, 39501, 44821, 49761, 57627, 60819, 63693, 67221, 70433, 77847, 98067, 100089, 116109, 134463, 141911, 172881, 182457, 201663, 211299, 228823, 233541, 294201, 348327, 359579, 403389, 425733, 493031, 547371, 621091, 633897, 686469, 700623, 882603, 1078737, 1210167, 1277199, 1479093, 1863273, 1901691, 2059407, 2517053, 3236211, 3831597, 4347637, 4437279, 5589819, 6178221, 6832001, 7551159, 9708633, 13042911, 13311837, 16769457, 20496003, 22653477, 39128733, 47824007, 61488009, 67960431, 117386199, 143472021, 184464027, 430416063, 1291248189]

約数ペア:

[(1, 1291248189), (3, 430416063), (7, 184464027), (9, 143472021), (11, 117386199), (19, 67960431), (21, 61488009), (27, 47824007), (33, 39128733), (57, 22653477), (63, 20496003), (77, 16769457), (97, 13311837), (99, 13042911), (133, 9708633), (171, 7551159), (189, 6832001), (209, 6178221), (231, 5589819), (291, 4437279), (297, 4347637), (337, 3831597), (399, 3236211), (513, 2517053), (627, 2059407), (679, 1901691), (693, 1863273), (873, 1479093), (1011, 1277199), (1067, 1210167), (1197, 1078737), (1463, 882603), (1843, 700623), (1881, 686469), (2037, 633897), (2079, 621091), (2359, 547371), (2619, 493031), (3033, 425733), (3201, 403389), (3591, 359579), (3707, 348327), (4389, 294201), (5529, 233541), (5643, 228823), (6111, 211299), (6403, 201663), (7077, 182457), (7469, 172881), (9099, 141911), (9603, 134463), (11121, 116109), (12901, 100089), (13167, 98067), (16587, 77847), (18333, 70433), (19209, 67221), (20273, 63693), (21231, 60819), (22407, 57627), (25949, 49761), (28809, 44821), (32689, 39501), (33363, 38703)]