85174011

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1793

約数の個数: 40

約数和(自身を含む): 140019264

約数和(自身を除く): 54845253

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1721, 1833, 3807, 5163, 5499, 15489, 16497, 22373, 46467, 49491, 67119, 80887, 139401, 201357, 242661, 604071, 727983, 1051531, 1812213, 2183949, 3154593, 6551847, 9463779, 28391337, 85174011]

約数ペア:

[(1, 85174011), (3, 28391337), (9, 9463779), (13, 6551847), (27, 3154593), (39, 2183949), (47, 1812213), (81, 1051531), (117, 727983), (141, 604071), (351, 242661), (423, 201357), (611, 139401), (1053, 80887), (1269, 67119), (1721, 49491), (1833, 46467), (3807, 22373), (5163, 16497), (5499, 15489)]