70872921

素因数分解:

$3^3\times 7^1\times {\mathrm{374989}}^1$

素因数の和:375005

約数の個数: 16

約数和(自身を含む): 119996800

約数和(自身を除く): 49123879

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 374989, 1124967, 2624923, 3374901, 7874769, 10124703, 23624307, 70872921]

約数ペア:

[(1, 70872921), (3, 23624307), (7, 10124703), (9, 7874769), (21, 3374901), (27, 2624923), (63, 1124967), (189, 374989)]