31647114

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24763}}^1$

素因数の和:24842

約数の個数: 24

約数和(自身を含む): 69537312

約数和(自身を除く): 37890198

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24763, 49526, 74289, 148578, 222867, 445734, 1758173, 3516346, 5274519, 10549038, 15823557, 31647114]

約数ペア:

[(1, 31647114), (2, 15823557), (3, 10549038), (6, 5274519), (9, 3516346), (18, 1758173), (71, 445734), (142, 222867), (213, 148578), (426, 74289), (639, 49526), (1278, 24763)]