15663984903

素因数分解:

$3^3\times 7^1\times {\mathrm{761}}^1\times {\mathrm{108907}}^1$

素因数の和:109684

約数の個数: 32

約数和(自身を含む): 26556126720

約数和(自身を除く): 10892141817

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 761, 2283, 5327, 6849, 15981, 20547, 47943, 108907, 143829, 326721, 762349, 980163, 2287047, 2940489, 6861141, 20583423, 82878227, 248634681, 580147589, 745904043, 1740442767, 2237712129, 5221328301, 15663984903]

約数ペア:

[(1, 15663984903), (3, 5221328301), (7, 2237712129), (9, 1740442767), (21, 745904043), (27, 580147589), (63, 248634681), (189, 82878227), (761, 20583423), (2283, 6861141), (5327, 2940489), (6849, 2287047), (15981, 980163), (20547, 762349), (47943, 326721), (108907, 143829)]