51363621

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 78234624

約数和(自身を除く): 26871003

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 3917, 4371, 11751, 13113, 35253, 121427, 184099, 364281, 552297, 1092843, 1656891, 5707069, 17121207, 51363621]

約数ペア:

[(1, 51363621), (3, 17121207), (9, 5707069), (31, 1656891), (47, 1092843), (93, 552297), (141, 364281), (279, 184099), (423, 121427), (1457, 35253), (3917, 13113), (4371, 11751)]