508774671

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 760283992

約数和(自身を除く): 251509321

約数列:

[1, 3, 9, 47, 141, 157, 163, 423, 471, 489, 1413, 1467, 2209, 6627, 7379, 7661, 19881, 22137, 22983, 25591, 66411, 68949, 76773, 230319, 346813, 360067, 1040439, 1080201, 1202777, 3121317, 3240603, 3608331, 10824993, 56530519, 169591557, 508774671]

約数ペア:

[(1, 508774671), (3, 169591557), (9, 56530519), (47, 10824993), (141, 3608331), (157, 3240603), (163, 3121317), (423, 1202777), (471, 1080201), (489, 1040439), (1413, 360067), (1467, 346813), (2209, 230319), (6627, 76773), (7379, 68949), (7661, 66411), (19881, 25591), (22137, 22983)]