157428333

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 240261120

約数和(自身を除く): 82832787

約数列:

[1, 3, 9, 27, 47, 131, 141, 393, 423, 947, 1179, 1269, 2841, 3537, 6157, 8523, 18471, 25569, 44509, 55413, 124057, 133527, 166239, 372171, 400581, 1116513, 1201743, 3349539, 5830679, 17492037, 52476111, 157428333]

約数ペア:

[(1, 157428333), (3, 52476111), (9, 17492037), (27, 5830679), (47, 3349539), (131, 1201743), (141, 1116513), (393, 400581), (423, 372171), (947, 166239), (1179, 133527), (1269, 124057), (2841, 55413), (3537, 44509), (6157, 25569), (8523, 18471)]