427692015

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137743}}^1$

素因数の和:137780

約数の個数: 32

約数和(自身を含む): 793405440

約数和(自身を除く): 365713425

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 137743, 413229, 688715, 1239687, 2066145, 3168089, 3719061, 6198435, 9504267, 15840445, 18595305, 28512801, 47521335, 85538403, 142564005, 427692015]

約数ペア:

[(1, 427692015), (3, 142564005), (5, 85538403), (9, 47521335), (15, 28512801), (23, 18595305), (27, 15840445), (45, 9504267), (69, 6198435), (115, 3719061), (135, 3168089), (207, 2066145), (345, 1239687), (621, 688715), (1035, 413229), (3105, 137743)]