128850009

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{883}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 173801472

約数和(自身を除く): 44951463

約数列:

[1, 3, 127, 381, 383, 883, 1149, 2649, 48641, 112141, 145923, 336423, 338189, 1014567, 42950003, 128850009]

約数ペア:

[(1, 128850009), (3, 42950003), (127, 1014567), (381, 338189), (383, 336423), (883, 145923), (1149, 112141), (2649, 48641)]