797372289

素因数分解:

$3^3\times 7^1\times {\mathrm{4218901}}^1$

素因数の和:4218917

約数の個数: 16

約数和(自身を含む): 1350048640

約数和(自身を除く): 552676351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4218901, 12656703, 29532307, 37970109, 88596921, 113910327, 265790763, 797372289]

約数ペア:

[(1, 797372289), (3, 265790763), (7, 113910327), (9, 88596921), (21, 37970109), (27, 29532307), (63, 12656703), (189, 4218901)]