127530879

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{16369}}^1$

素因数の和:16439

約数の個数: 24

約数和(自身を含む): 201547440

約数和(自身を除く): 74016561

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 16369, 49107, 114583, 343749, 802081, 867557, 2406243, 2602671, 6072899, 18218697, 42510293, 127530879]

約数ペア:

[(1, 127530879), (3, 42510293), (7, 18218697), (21, 6072899), (49, 2602671), (53, 2406243), (147, 867557), (159, 802081), (371, 343749), (1113, 114583), (2597, 49107), (7791, 16369)]