9940158891

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2477}}^1$

素因数の和:2642

約数の個数: 80

約数和(自身を含む): 16589436864

約数和(自身を除く): 6649277973

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 103, 111, 117, 309, 333, 351, 481, 927, 999, 1053, 1339, 1443, 2477, 2781, 2997, 3811, 4017, 4329, 7431, 8343, 11433, 12051, 12987, 22293, 32201, 34299, 36153, 38961, 49543, 66879, 91649, 96603, 102897, 108459, 148629, 200637, 255131, 274947, 289809, 308691, 445887, 765393, 824841, 869427, 1191437, 1337661, 2296179, 2474523, 2608281, 3316703, 3574311, 4012983, 6888537, 7423569, 9439847, 9950109, 10722933, 20665611, 28319541, 29850327, 32168799, 84958623, 89550981, 96506397, 122718011, 254875869, 268652943, 368154033, 764627607, 1104462099, 3313386297, 9940158891]

約数ペア:

[(1, 9940158891), (3, 3313386297), (9, 1104462099), (13, 764627607), (27, 368154033), (37, 268652943), (39, 254875869), (81, 122718011), (103, 96506397), (111, 89550981), (117, 84958623), (309, 32168799), (333, 29850327), (351, 28319541), (481, 20665611), (927, 10722933), (999, 9950109), (1053, 9439847), (1339, 7423569), (1443, 6888537), (2477, 4012983), (2781, 3574311), (2997, 3316703), (3811, 2608281), (4017, 2474523), (4329, 2296179), (7431, 1337661), (8343, 1191437), (11433, 869427), (12051, 824841), (12987, 765393), (22293, 445887), (32201, 308691), (34299, 289809), (36153, 274947), (38961, 255131), (49543, 200637), (66879, 148629), (91649, 108459), (96603, 102897)]