2640100419

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{22391}}^1$

素因数の和:22808

約数の個数: 32

約数和(自身を含む): 4277767680

約数和(自身を除く): 1637667261

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 397, 1191, 3573, 4367, 10719, 13101, 22391, 39303, 67173, 117909, 201519, 246301, 604557, 738903, 2216709, 6650127, 8889227, 26667681, 80003043, 97781497, 240009129, 293344491, 880033473, 2640100419]

約数ペア:

[(1, 2640100419), (3, 880033473), (9, 293344491), (11, 240009129), (27, 97781497), (33, 80003043), (99, 26667681), (297, 8889227), (397, 6650127), (1191, 2216709), (3573, 738903), (4367, 604557), (10719, 246301), (13101, 201519), (22391, 117909), (39303, 67173)]