2581011

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:995

約数の個数: 16

約数和(自身を含む): 3863200

約数和(自身を除く): 1282189

約数列:

[1, 3, 9, 27, 109, 327, 877, 981, 2631, 2943, 7893, 23679, 95593, 286779, 860337, 2581011]

約数ペア:

[(1, 2581011), (3, 860337), (9, 286779), (27, 95593), (109, 23679), (327, 7893), (877, 2943), (981, 2631)]