307209213

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{21839}}^1$

素因数の和:22369

約数の個数: 16

約数和(自身を含む): 456019200

約数和(自身を除く): 148809987

約数列:

[1, 3, 9, 27, 521, 1563, 4689, 14067, 21839, 65517, 196551, 589653, 11378119, 34134357, 102403071, 307209213]

約数ペア:

[(1, 307209213), (3, 102403071), (9, 34134357), (27, 11378119), (521, 589653), (1563, 196551), (4689, 65517), (14067, 21839)]