54721863

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3229}}^1$

素因数の和:3511

約数の個数: 24

約数和(自身を含む): 90698400

約数和(自身を除く): 35976537

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 3229, 5649, 9687, 16947, 22603, 29061, 67809, 203427, 868601, 2605803, 6080207, 7817409, 18240621, 54721863]

約数ペア:

[(1, 54721863), (3, 18240621), (7, 7817409), (9, 6080207), (21, 2605803), (63, 868601), (269, 203427), (807, 67809), (1883, 29061), (2421, 22603), (3229, 16947), (5649, 9687)]