287498943

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{158927}}^1$

素因数の和:159003

約数の個数: 16

約数和(自身を含む): 432284160

約数和(自身を除く): 144785217

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 158927, 476781, 1430343, 4291029, 10648109, 31944327, 95832981, 287498943]

約数ペア:

[(1, 287498943), (3, 95832981), (9, 31944327), (27, 10648109), (67, 4291029), (201, 1430343), (603, 476781), (1809, 158927)]