988895861919

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9161}}^1\times {\mathrm{46309}}^1$

素因数の和:55520

約数の個数: 48

約数和(自身を含む): 1676802853440

約数和(自身を除く): 687906991521

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 9161, 27483, 46309, 64127, 82449, 138927, 192381, 324163, 338957, 416781, 577143, 972489, 1016871, 1713433, 2372699, 2917467, 3050613, 5140299, 7118097, 11994031, 15420897, 21354291, 35982093, 107946279, 424236749, 1272710247, 2969657243, 3818130741, 8908971729, 15696759713, 26726915187, 47090279139, 109877317991, 141270837417, 329631953973, 988895861919]

約数ペア:

[(1, 988895861919), (3, 329631953973), (7, 141270837417), (9, 109877317991), (21, 47090279139), (37, 26726915187), (63, 15696759713), (111, 8908971729), (259, 3818130741), (333, 2969657243), (777, 1272710247), (2331, 424236749), (9161, 107946279), (27483, 35982093), (46309, 21354291), (64127, 15420897), (82449, 11994031), (138927, 7118097), (192381, 5140299), (324163, 3050613), (338957, 2917467), (416781, 2372699), (577143, 1713433), (972489, 1016871)]