31881942

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{3637}}^1$

素因数の和:4132

約数の個数: 24

約数和(自身を含む): 69238416

約数和(自身を除く): 37356474

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2922, 3637, 4383, 7274, 8766, 10911, 21822, 32733, 65466, 1771219, 3542438, 5313657, 10627314, 15940971, 31881942]

約数ペア:

[(1, 31881942), (2, 15940971), (3, 10627314), (6, 5313657), (9, 3542438), (18, 1771219), (487, 65466), (974, 32733), (1461, 21822), (2922, 10911), (3637, 8766), (4383, 7274)]