71388999

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 116186880

約数和(自身を除く): 44797881

約数列:

[1, 3, 9, 11, 27, 33, 99, 157, 297, 471, 1413, 1531, 1727, 4239, 4593, 5181, 13779, 15543, 16841, 41337, 46629, 50523, 151569, 240367, 454707, 721101, 2163303, 2644037, 6489909, 7932111, 23796333, 71388999]

約数ペア:

[(1, 71388999), (3, 23796333), (9, 7932111), (11, 6489909), (27, 2644037), (33, 2163303), (99, 721101), (157, 454707), (297, 240367), (471, 151569), (1413, 50523), (1531, 46629), (1727, 41337), (4239, 16841), (4593, 15543), (5181, 13779)]