390652281

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{47129}}^1$

素因数の和:47445

約数の個数: 16

約数和(自身を含む): 580641600

約数和(自身を除く): 189989319

約数列:

[1, 3, 9, 27, 307, 921, 2763, 8289, 47129, 141387, 424161, 1272483, 14468603, 43405809, 130217427, 390652281]

約数ペア:

[(1, 390652281), (3, 130217427), (9, 43405809), (27, 14468603), (307, 1272483), (921, 424161), (2763, 141387), (8289, 47129)]