422331

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 36

約数和(自身を含む): 751032

約数和(自身を除く): 328701

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 169, 221, 273, 357, 507, 637, 663, 833, 1183, 1547, 1911, 2499, 2873, 3549, 4641, 8281, 8619, 10829, 20111, 24843, 32487, 60333, 140777, 422331]

約数ペア:

[(1, 422331), (3, 140777), (7, 60333), (13, 32487), (17, 24843), (21, 20111), (39, 10829), (49, 8619), (51, 8281), (91, 4641), (119, 3549), (147, 2873), (169, 2499), (221, 1911), (273, 1547), (357, 1183), (507, 833), (637, 663)]