942345

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 1674816

約数和(自身を除く): 732471

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 487, 645, 1461, 1935, 2435, 4383, 7305, 20941, 21915, 62823, 104705, 188469, 314115, 942345]

約数ペア:

[(1, 942345), (3, 314115), (5, 188469), (9, 104705), (15, 62823), (43, 21915), (45, 20941), (129, 7305), (215, 4383), (387, 2435), (487, 1935), (645, 1461)]