51957711

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1237}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 81113760

約数和(自身を除く): 29156049

約数列:

[1, 3, 9, 13, 39, 117, 359, 1077, 1237, 3231, 3711, 4667, 11133, 14001, 16081, 42003, 48243, 144729, 444083, 1332249, 3996747, 5773079, 17319237, 51957711]

約数ペア:

[(1, 51957711), (3, 17319237), (9, 5773079), (13, 3996747), (39, 1332249), (117, 444083), (359, 144729), (1077, 48243), (1237, 42003), (3231, 16081), (3711, 14001), (4667, 11133)]