742156731

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{2957}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 1089017280

約数和(自身を除く): 346860549

約数列:

[1, 3, 9, 79, 237, 353, 711, 1059, 2957, 3177, 8871, 26613, 27887, 83661, 233603, 250983, 700809, 1043821, 2102427, 3131463, 9394389, 82461859, 247385577, 742156731]

約数ペア:

[(1, 742156731), (3, 247385577), (9, 82461859), (79, 9394389), (237, 3131463), (353, 2102427), (711, 1043821), (1059, 700809), (2957, 250983), (3177, 233603), (8871, 83661), (26613, 27887)]