72382947

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 121406544

約数和(自身を除く): 49023597

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 773, 1029, 1911, 2319, 2401, 4459, 5411, 7203, 10049, 13377, 16233, 30147, 31213, 37877, 70343, 93639, 113631, 211029, 265139, 492401, 795417, 1477203, 1855973, 3446807, 5567919, 10340421, 24127649, 72382947]

約数ペア:

[(1, 72382947), (3, 24127649), (7, 10340421), (13, 5567919), (21, 3446807), (39, 1855973), (49, 1477203), (91, 795417), (147, 492401), (273, 265139), (343, 211029), (637, 113631), (773, 93639), (1029, 70343), (1911, 37877), (2319, 31213), (2401, 30147), (4459, 16233), (5411, 13377), (7203, 10049)]