57972987

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2539}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 87172800

約数和(自身を除く): 29199813

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 2537, 2539, 7611, 7617, 22833, 22851, 109177, 149801, 327531, 449403, 982593, 1348209, 6441443, 19324329, 57972987]

約数ペア:

[(1, 57972987), (3, 19324329), (9, 6441443), (43, 1348209), (59, 982593), (129, 449403), (177, 327531), (387, 149801), (531, 109177), (2537, 22851), (2539, 22833), (7611, 7617)]