1881558627

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{26699}}^1$

素因数の和:26867

約数の個数: 24

約数和(自身を含む): 2736216000

約数和(自身を除く): 854657373

約数列:

[1, 3, 13, 39, 139, 169, 417, 507, 1807, 5421, 23491, 26699, 70473, 80097, 347087, 1041261, 3711161, 4512131, 11133483, 13536393, 48245093, 144735279, 627186209, 1881558627]

約数ペア:

[(1, 1881558627), (3, 627186209), (13, 144735279), (39, 48245093), (139, 13536393), (169, 11133483), (417, 4512131), (507, 3711161), (1807, 1041261), (5421, 347087), (23491, 80097), (26699, 70473)]