85372947

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 150521280

約数和(自身を除く): 65148333

約数列:

[1, 3, 9, 11, 19, 27, 33, 41, 57, 81, 99, 123, 171, 209, 243, 297, 369, 451, 513, 627, 779, 891, 1107, 1353, 1539, 1681, 1881, 2337, 2673, 3321, 4059, 4617, 5043, 5643, 7011, 8569, 9963, 12177, 15129, 16929, 18491, 21033, 25707, 31939, 36531, 45387, 50787, 55473, 63099, 77121, 95817, 109593, 136161, 166419, 189297, 231363, 287451, 351329, 408483, 499257, 694089, 862353, 1053987, 1497771, 2082267, 2587059, 3161961, 4493313, 7761177, 9485883, 28457649, 85372947]

約数ペア:

[(1, 85372947), (3, 28457649), (9, 9485883), (11, 7761177), (19, 4493313), (27, 3161961), (33, 2587059), (41, 2082267), (57, 1497771), (81, 1053987), (99, 862353), (123, 694089), (171, 499257), (209, 408483), (243, 351329), (297, 287451), (369, 231363), (451, 189297), (513, 166419), (627, 136161), (779, 109593), (891, 95817), (1107, 77121), (1353, 63099), (1539, 55473), (1681, 50787), (1881, 45387), (2337, 36531), (2673, 31939), (3321, 25707), (4059, 21033), (4617, 18491), (5043, 16929), (5643, 15129), (7011, 12177), (8569, 9963)]