148308921

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{31751}}^1$

素因数の和:31933

約数の個数: 16

約数和(自身を含む): 220993920

約数和(自身を除く): 72684999

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 31751, 95253, 285759, 857277, 5492923, 16478769, 49436307, 148308921]

約数ペア:

[(1, 148308921), (3, 49436307), (9, 16478769), (27, 5492923), (173, 857277), (519, 285759), (1557, 95253), (4671, 31751)]