2177487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 3485664

約数和(自身を除く): 1308177

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 503, 1443, 1509, 4329, 4527, 6539, 18611, 19617, 55833, 58851, 167499, 241943, 725829, 2177487]

約数ペア:

[(1, 2177487), (3, 725829), (9, 241943), (13, 167499), (37, 58851), (39, 55833), (111, 19617), (117, 18611), (333, 6539), (481, 4527), (503, 4329), (1443, 1509)]