1487439

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 2293200

約数和(自身を除く): 805761

約数列:

[1, 3, 9, 29, 41, 87, 123, 139, 261, 369, 417, 1189, 1251, 3567, 4031, 5699, 10701, 12093, 17097, 36279, 51291, 165271, 495813, 1487439]

約数ペア:

[(1, 1487439), (3, 495813), (9, 165271), (29, 51291), (41, 36279), (87, 17097), (123, 12093), (139, 10701), (261, 5699), (369, 4031), (417, 3567), (1189, 1251)]