871305345

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{450287}}^1$

素因数の和:450341

約数の個数: 24

約数和(自身を含む): 1545388416

約数和(自身を除く): 674083071

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 450287, 1350861, 2251435, 4052583, 6754305, 19362341, 20262915, 58087023, 96811705, 174261069, 290435115, 871305345]

約数ペア:

[(1, 871305345), (3, 290435115), (5, 174261069), (9, 96811705), (15, 58087023), (43, 20262915), (45, 19362341), (129, 6754305), (215, 4052583), (387, 2251435), (645, 1350861), (1935, 450287)]