788337927

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 1280359808

約数和(自身を除く): 492021881

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 163, 243, 351, 489, 1053, 1467, 1531, 2119, 3159, 4401, 4593, 6357, 13203, 13779, 19071, 19903, 39609, 41337, 57213, 59709, 124011, 171639, 179127, 249553, 372033, 514917, 537381, 748659, 1612143, 2245977, 3244189, 4836429, 6737931, 9732567, 20213793, 29197701, 60641379, 87593103, 262779309, 788337927]

約数ペア:

[(1, 788337927), (3, 262779309), (9, 87593103), (13, 60641379), (27, 29197701), (39, 20213793), (81, 9732567), (117, 6737931), (163, 4836429), (243, 3244189), (351, 2245977), (489, 1612143), (1053, 748659), (1467, 537381), (1531, 514917), (2119, 372033), (3159, 249553), (4401, 179127), (4593, 171639), (6357, 124011), (13203, 59709), (13779, 57213), (19071, 41337), (19903, 39609)]