42545781

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 65317824

約数和(自身を除く): 22772043

約数列:

[1, 3, 9, 17, 51, 153, 487, 571, 1461, 1713, 4383, 5139, 8279, 9707, 24837, 29121, 74511, 87363, 278077, 834231, 2502693, 4727309, 14181927, 42545781]

約数ペア:

[(1, 42545781), (3, 14181927), (9, 4727309), (17, 2502693), (51, 834231), (153, 278077), (487, 87363), (571, 74511), (1461, 29121), (1713, 24837), (4383, 9707), (5139, 8279)]