1261897929

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{19801}}^1$

素因数の和:19977

約数の個数: 24

約数和(自身を含む): 1866853352

約数和(自身を除く): 604955423

約数列:

[1, 3, 9, 73, 97, 219, 291, 657, 873, 7081, 19801, 21243, 59403, 63729, 178209, 1445473, 1920697, 4336419, 5762091, 13009257, 17286273, 140210881, 420632643, 1261897929]

約数ペア:

[(1, 1261897929), (3, 420632643), (9, 140210881), (73, 17286273), (97, 13009257), (219, 5762091), (291, 4336419), (657, 1920697), (873, 1445473), (7081, 178209), (19801, 63729), (21243, 59403)]