1617702921

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1051139}}^1$

素因数の和:1051170

約数の個数: 20

約数和(自身を含む): 2543758800

約数和(自身を除く): 926055879

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1051139, 3153417, 9460251, 19971641, 28380753, 59914923, 85142259, 179744769, 539234307, 1617702921]

約数ペア:

[(1, 1617702921), (3, 539234307), (9, 179744769), (19, 85142259), (27, 59914923), (57, 28380753), (81, 19971641), (171, 9460251), (513, 3153417), (1539, 1051139)]