428998923

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 656298192

約数和(自身を除く): 227299269

約数列:

[1, 3, 9, 27, 67, 81, 137, 201, 411, 577, 603, 1233, 1731, 1809, 3699, 5193, 5427, 9179, 11097, 15579, 27537, 38659, 46737, 79049, 82611, 115977, 237147, 247833, 347931, 711441, 743499, 1043793, 2134323, 3131379, 5296283, 6402969, 15888849, 47666547, 142999641, 428998923]

約数ペア:

[(1, 428998923), (3, 142999641), (9, 47666547), (27, 15888849), (67, 6402969), (81, 5296283), (137, 3131379), (201, 2134323), (411, 1043793), (577, 743499), (603, 711441), (1233, 347931), (1731, 247833), (1809, 237147), (3699, 115977), (5193, 82611), (5427, 79049), (9179, 46737), (11097, 38659), (15579, 27537)]