26409981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 41328000

約数和(自身を除く): 14918019

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1229, 1653, 3687, 7163, 15977, 21489, 23351, 35641, 47931, 70053, 106923, 303563, 463333, 677179, 910689, 1389999, 2031537, 8803327, 26409981]

約数ペア:

[(1, 26409981), (3, 8803327), (13, 2031537), (19, 1389999), (29, 910689), (39, 677179), (57, 463333), (87, 303563), (247, 106923), (377, 70053), (551, 47931), (741, 35641), (1131, 23351), (1229, 21489), (1653, 15977), (3687, 7163)]