13205097

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 19730880

約数和(自身を除く): 6525783

約数列:

[1, 3, 9, 61, 67, 183, 201, 359, 549, 603, 1077, 3231, 4087, 12261, 21899, 24053, 36783, 65697, 72159, 197091, 216477, 1467233, 4401699, 13205097]

約数ペア:

[(1, 13205097), (3, 4401699), (9, 1467233), (61, 216477), (67, 197091), (183, 72159), (201, 65697), (359, 36783), (549, 24053), (603, 21899), (1077, 12261), (3231, 4087)]