9881145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9547}}^1$

素因数の和:9581

約数の個数: 24

約数和(自身を含む): 17873856

約数和(自身を除く): 7992711

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 9547, 28641, 47735, 85923, 143205, 219581, 429615, 658743, 1097905, 1976229, 3293715, 9881145]

約数ペア:

[(1, 9881145), (3, 3293715), (5, 1976229), (9, 1097905), (15, 658743), (23, 429615), (45, 219581), (69, 143205), (115, 85923), (207, 47735), (345, 28641), (1035, 9547)]