15726393

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{6263}}^1$

素因数の和:6306

約数の個数: 20

約数和(自身を含む): 24254208

約数和(自身を除く): 8527815

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 6263, 18789, 56367, 169101, 194153, 507303, 582459, 1747377, 5242131, 15726393]

約数ペア:

[(1, 15726393), (3, 5242131), (9, 1747377), (27, 582459), (31, 507303), (81, 194153), (93, 169101), (279, 56367), (837, 18789), (2511, 6263)]