305169969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2677}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 455902720

約数和(自身を除く): 150732751

約数列:

[1, 3, 13, 37, 39, 79, 111, 237, 481, 1027, 1443, 2677, 2923, 3081, 8031, 8769, 34801, 37999, 99049, 104403, 113997, 211483, 297147, 634449, 1287637, 2749279, 3862911, 7824871, 8247837, 23474613, 101723323, 305169969]

約数ペア:

[(1, 305169969), (3, 101723323), (13, 23474613), (37, 8247837), (39, 7824871), (79, 3862911), (111, 2749279), (237, 1287637), (481, 634449), (1027, 297147), (1443, 211483), (2677, 113997), (2923, 104403), (3081, 99049), (8031, 37999), (8769, 34801)]