9872811

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{6491}}^1$

素因数の和:6523

約数の個数: 18

約数和(自身を含む): 15444468

約数和(自身を除く): 5571657

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 6491, 19473, 58419, 84383, 253149, 759447, 1096979, 3290937, 9872811]

約数ペア:

[(1, 9872811), (3, 3290937), (9, 1096979), (13, 759447), (39, 253149), (117, 84383), (169, 58419), (507, 19473), (1521, 6491)]