56715009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 87018624

約数和(自身を除く): 30303615

約数列:

[1, 3, 13, 17, 39, 51, 131, 221, 393, 653, 663, 1703, 1959, 2227, 5109, 6681, 8489, 11101, 25467, 28951, 33303, 85543, 86853, 144313, 256629, 432939, 1112059, 1454231, 3336177, 4362693, 18905003, 56715009]

約数ペア:

[(1, 56715009), (3, 18905003), (13, 4362693), (17, 3336177), (39, 1454231), (51, 1112059), (131, 432939), (221, 256629), (393, 144313), (653, 86853), (663, 85543), (1703, 33303), (1959, 28951), (2227, 25467), (5109, 11101), (6681, 8489)]