22770639

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{1427}}^1$

素因数の和:1636

約数の個数: 20

約数和(自身を含む): 34212024

約数和(自身を除く): 11441385

約数列:

[1, 3, 9, 27, 81, 197, 591, 1427, 1773, 4281, 5319, 12843, 15957, 38529, 115587, 281119, 843357, 2530071, 7590213, 22770639]

約数ペア:

[(1, 22770639), (3, 7590213), (9, 2530071), (27, 843357), (81, 281119), (197, 115587), (591, 38529), (1427, 15957), (1773, 12843), (4281, 5319)]