42041745

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21727}}^1$

素因数の和:21781

約数の個数: 24

約数和(自身を含む): 74570496

約数和(自身を除く): 32528751

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 21727, 65181, 108635, 195543, 325905, 934261, 977715, 2802783, 4671305, 8408349, 14013915, 42041745]

約数ペア:

[(1, 42041745), (3, 14013915), (5, 8408349), (9, 4671305), (15, 2802783), (43, 977715), (45, 934261), (129, 325905), (215, 195543), (387, 108635), (645, 65181), (1935, 21727)]