3867981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 5789280

約数和(自身を除く): 1921299

約数列:

[1, 3, 13, 39, 41, 59, 123, 177, 533, 767, 1599, 1681, 2301, 2419, 5043, 7257, 21853, 31447, 65559, 94341, 99179, 297537, 1289327, 3867981]

約数ペア:

[(1, 3867981), (3, 1289327), (13, 297537), (39, 99179), (41, 94341), (59, 65559), (123, 31447), (177, 21853), (533, 7257), (767, 5043), (1599, 2419), (1681, 2301)]