201491289

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{2143}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 301463552

約数和(自身を除く): 99972263

約数列:

[1, 3, 9, 31, 93, 279, 337, 1011, 2143, 3033, 6429, 10447, 19287, 31341, 66433, 94023, 199299, 597897, 722191, 2166573, 6499719, 22387921, 67163763, 201491289]

約数ペア:

[(1, 201491289), (3, 67163763), (9, 22387921), (31, 6499719), (93, 2166573), (279, 722191), (337, 597897), (1011, 199299), (2143, 94023), (3033, 66433), (6429, 31341), (10447, 19287)]