41781987

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{39679}}^1$

素因数の和:39704

約数の個数: 20

約数和(自身を含む): 67217920

約数和(自身を除く): 25435933

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 39679, 119037, 357111, 515827, 1071333, 1547481, 3213999, 4642443, 13927329, 41781987]

約数ペア:

[(1, 41781987), (3, 13927329), (9, 4642443), (13, 3213999), (27, 1547481), (39, 1071333), (81, 515827), (117, 357111), (351, 119037), (1053, 39679)]