12982671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 20748000

約数和(自身を除く): 7765329

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 2999, 4329, 8997, 26991, 38987, 110963, 116961, 332889, 350883, 998667, 1442519, 4327557, 12982671]

約数ペア:

[(1, 12982671), (3, 4327557), (9, 1442519), (13, 998667), (37, 350883), (39, 332889), (111, 116961), (117, 110963), (333, 38987), (481, 26991), (1443, 8997), (2999, 4329)]