2008661620161

素因数分解:

$3^1\times 7^4\times {\mathrm{1637}}^1\times {\mathrm{170351}}^1$

素因数の和:172019

約数の個数: 40

約数和(自身を含む): 3126325797504

約数和(自身を除く): 1117664177343

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1637, 2401, 4911, 7203, 11459, 34377, 80213, 170351, 240639, 511053, 561491, 1192457, 1684473, 3577371, 3930437, 8347199, 11791311, 25041597, 58430393, 175291179, 278864587, 409012751, 836593761, 1227038253, 1952052109, 5856156327, 13664364763, 40993094289, 95650553341, 286951660023, 669553873387, 2008661620161]

約数ペア:

[(1, 2008661620161), (3, 669553873387), (7, 286951660023), (21, 95650553341), (49, 40993094289), (147, 13664364763), (343, 5856156327), (1029, 1952052109), (1637, 1227038253), (2401, 836593761), (4911, 409012751), (7203, 278864587), (11459, 175291179), (34377, 58430393), (80213, 25041597), (170351, 11791311), (240639, 8347199), (511053, 3930437), (561491, 3577371), (1192457, 1684473)]