64774791

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 95606784

約数和(自身を除く): 30831993

約数列:

[1, 3, 9, 71, 167, 213, 501, 607, 639, 1503, 1821, 5463, 11857, 35571, 43097, 101369, 106713, 129291, 304107, 387873, 912321, 7197199, 21591597, 64774791]

約数ペア:

[(1, 64774791), (3, 21591597), (9, 7197199), (71, 912321), (167, 387873), (213, 304107), (501, 129291), (607, 106713), (639, 101369), (1503, 43097), (1821, 35571), (5463, 11857)]