393497787

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{3329}}^1$

素因数の和:3435

約数の個数: 24

約数和(自身を含む): 555523920

約数和(自身を除く): 162026133

約数列:

[1, 3, 31, 41, 93, 123, 961, 1271, 2883, 3329, 3813, 9987, 39401, 103199, 118203, 136489, 309597, 409467, 3199169, 4231159, 9597507, 12693477, 131165929, 393497787]

約数ペア:

[(1, 393497787), (3, 131165929), (31, 12693477), (41, 9597507), (93, 4231159), (123, 3199169), (961, 409467), (1271, 309597), (2883, 136489), (3329, 118203), (3813, 103199), (9987, 39401)]