201901545

素因数分解:

$3^3\times 5^1\times {\mathrm{1495567}}^1$

素因数の和:1495581

約数の個数: 16

約数和(自身を含む): 358936320

約数和(自身を除く): 157034775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1495567, 4486701, 7477835, 13460103, 22433505, 40380309, 67300515, 201901545]

約数ペア:

[(1, 201901545), (3, 67300515), (5, 40380309), (9, 22433505), (15, 13460103), (27, 7477835), (45, 4486701), (135, 1495567)]