71005779

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19577}}^1$

素因数の和:19627

約数の個数: 24

約数和(自身を含む): 114022272

約数和(自身を除く): 43016493

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 19577, 58731, 176193, 254501, 606887, 763503, 1820661, 2290509, 5461983, 7889531, 23668593, 71005779]

約数ペア:

[(1, 71005779), (3, 23668593), (9, 7889531), (13, 5461983), (31, 2290509), (39, 1820661), (93, 763503), (117, 606887), (279, 254501), (403, 176193), (1209, 58731), (3627, 19577)]