27571089

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4437

約数の個数: 32

約数和(自身を含む): 47222784

約数和(自身を除く): 19651695

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4391, 6279, 13173, 30737, 57083, 92211, 100993, 171249, 302979, 399581, 706951, 1198743, 1312909, 2120853, 3938727, 9190363, 27571089]

約数ペア:

[(1, 27571089), (3, 9190363), (7, 3938727), (13, 2120853), (21, 1312909), (23, 1198743), (39, 706951), (69, 399581), (91, 302979), (161, 171249), (273, 100993), (299, 92211), (483, 57083), (897, 30737), (2093, 13173), (4391, 6279)]