163620009

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23827}}^1$

素因数の和:23949

約数の個数: 24

約数和(自身を含む): 272592320

約数和(自身を除く): 108972311

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 23827, 71481, 166789, 214443, 500367, 1501101, 2597143, 7791429, 18180001, 23374287, 54540003, 163620009]

約数ペア:

[(1, 163620009), (3, 54540003), (7, 23374287), (9, 18180001), (21, 7791429), (63, 2597143), (109, 1501101), (327, 500367), (763, 214443), (981, 166789), (2289, 71481), (6867, 23827)]