78194493

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21559}}^1$

素因数の和:21609

約数の個数: 24

約数和(自身を含む): 125565440

約数和(自身を除く): 47370947

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 21559, 64677, 194031, 280267, 668329, 840801, 2004987, 2522403, 6014961, 8688277, 26064831, 78194493]

約数ペア:

[(1, 78194493), (3, 26064831), (9, 8688277), (13, 6014961), (31, 2522403), (39, 2004987), (93, 840801), (117, 668329), (279, 280267), (403, 194031), (1209, 64677), (3627, 21559)]