72442071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19973}}^1$

素因数の和:20023

約数の個数: 24

約数和(自身を含む): 116328576

約数和(自身を除く): 43886505

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 19973, 59919, 179757, 259649, 619163, 778947, 1857489, 2336841, 5572467, 8049119, 24147357, 72442071]

約数ペア:

[(1, 72442071), (3, 24147357), (9, 8049119), (13, 5572467), (31, 2336841), (39, 1857489), (93, 778947), (117, 619163), (279, 259649), (403, 179757), (1209, 59919), (3627, 19973)]