6991686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29879}}^1$

素因数の和:29900

約数の個数: 24

約数和(自身を含む): 16314480

約数和(自身を除く): 9322794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 29879, 59758, 89637, 179274, 268911, 388427, 537822, 776854, 1165281, 2330562, 3495843, 6991686]

約数ペア:

[(1, 6991686), (2, 3495843), (3, 2330562), (6, 1165281), (9, 776854), (13, 537822), (18, 388427), (26, 268911), (39, 179274), (78, 89637), (117, 59758), (234, 29879)]