426467139

素因数分解:

$3^1\times 7^2\times {\mathrm{1487}}^1\times {\mathrm{1951}}^1$

素因数の和:3455

約数の個数: 24

約数和(自身を含む): 662243328

約数和(自身を除く): 235776189

約数列:

[1, 3, 7, 21, 49, 147, 1487, 1951, 4461, 5853, 10409, 13657, 31227, 40971, 72863, 95599, 218589, 286797, 2901137, 8703411, 20307959, 60923877, 142155713, 426467139]

約数ペア:

[(1, 426467139), (3, 142155713), (7, 60923877), (21, 20307959), (49, 8703411), (147, 2901137), (1487, 286797), (1951, 218589), (4461, 95599), (5853, 72863), (10409, 40971), (13657, 31227)]