214908849

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20357}}^1$

素因数の和:20406

約数の個数: 32

約数和(自身を含む): 351786240

約数和(自身を除く): 136877391

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519, 10557, 20357, 61071, 183213, 346069, 468211, 549639, 1038207, 1404633, 3114621, 4213899, 7959587, 9343863, 12641697, 23878761, 71636283, 214908849]

約数ペア:

[(1, 214908849), (3, 71636283), (9, 23878761), (17, 12641697), (23, 9343863), (27, 7959587), (51, 4213899), (69, 3114621), (153, 1404633), (207, 1038207), (391, 549639), (459, 468211), (621, 346069), (1173, 183213), (3519, 61071), (10557, 20357)]