2158328943

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{898181}}^1$

素因数の和:898279

約数の個数: 16

約数和(自身を含む): 3233455200

約数和(自身を除く): 1075126257

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 898181, 2694543, 8083629, 24250887, 79938109, 239814327, 719442981, 2158328943]

約数ペア:

[(1, 2158328943), (3, 719442981), (9, 239814327), (27, 79938109), (89, 24250887), (267, 8083629), (801, 2694543), (2403, 898181)]