871987986

素因数分解:

$2^1\times 3^2\times {\mathrm{907}}^1\times {\mathrm{53411}}^1$

素因数の和:54326

約数の個数: 24

約数和(自身を含む): 1891425744

約数和(自身を除く): 1019437758

約数列:

[1, 2, 3, 6, 9, 18, 907, 1814, 2721, 5442, 8163, 16326, 53411, 106822, 160233, 320466, 480699, 961398, 48443777, 96887554, 145331331, 290662662, 435993993, 871987986]

約数ペア:

[(1, 871987986), (2, 435993993), (3, 290662662), (6, 145331331), (9, 96887554), (18, 48443777), (907, 961398), (1814, 480699), (2721, 320466), (5442, 160233), (8163, 106822), (16326, 53411)]