48890289

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3229}}^1$

素因数の和:3349

約数の個数: 24

約数和(自身を含む): 76589760

約数和(自身を除く): 27699471

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 3229, 5047, 9687, 15141, 22603, 67809, 158221, 332587, 474663, 997761, 2328109, 6984327, 16296763, 48890289]

約数ペア:

[(1, 48890289), (3, 16296763), (7, 6984327), (21, 2328109), (49, 997761), (103, 474663), (147, 332587), (309, 158221), (721, 67809), (2163, 22603), (3229, 15141), (5047, 9687)]