868309281

素因数分解:

$3^3\times 7^1\times {\mathrm{4594229}}^1$

素因数の和:4594245

約数の個数: 16

約数和(自身を含む): 1470153600

約数和(自身を除く): 601844319

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4594229, 13782687, 32159603, 41348061, 96478809, 124044183, 289436427, 868309281]

約数ペア:

[(1, 868309281), (3, 289436427), (7, 124044183), (9, 96478809), (21, 41348061), (27, 32159603), (63, 13782687), (189, 4594229)]