189492705

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{40883}}^1$

素因数の和:40997

約数の個数: 24

約数和(自身を含む): 331651008

約数和(自身を除く): 142158303

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 40883, 122649, 204415, 367947, 613245, 1839735, 4210949, 12632847, 21054745, 37898541, 63164235, 189492705]

約数ペア:

[(1, 189492705), (3, 63164235), (5, 37898541), (9, 21054745), (15, 12632847), (45, 4210949), (103, 1839735), (309, 613245), (515, 367947), (927, 204415), (1545, 122649), (4635, 40883)]