13132743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 20428800

約数和(自身を除く): 7296057

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 479, 481, 703, 741, 1437, 1443, 2109, 6227, 9101, 9139, 17723, 18681, 27303, 27417, 53169, 118313, 230399, 336737, 354939, 691197, 1010211, 4377581, 13132743]

約数ペア:

[(1, 13132743), (3, 4377581), (13, 1010211), (19, 691197), (37, 354939), (39, 336737), (57, 230399), (111, 118313), (247, 53169), (479, 27417), (481, 27303), (703, 18681), (741, 17723), (1437, 9139), (1443, 9101), (2109, 6227)]