268634763

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{21803}}^1$

素因数の和:21883

約数の個数: 18

約数和(自身を含む): 398816964

約数和(自身を除く): 130182201

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 21803, 65409, 196227, 806711, 2420133, 7260399, 29848307, 89544921, 268634763]

約数ペア:

[(1, 268634763), (3, 89544921), (9, 29848307), (37, 7260399), (111, 2420133), (333, 806711), (1369, 196227), (4107, 65409), (12321, 21803)]