18393399

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1138

約数の個数: 28

約数和(自身を含む): 28802736

約数和(自身を除く): 10409337

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1097, 1863, 3291, 5589, 9873, 16767, 25231, 29619, 75693, 88857, 227079, 266571, 681237, 799713, 2043711, 6131133, 18393399]

約数ペア:

[(1, 18393399), (3, 6131133), (9, 2043711), (23, 799713), (27, 681237), (69, 266571), (81, 227079), (207, 88857), (243, 75693), (621, 29619), (729, 25231), (1097, 16767), (1863, 9873), (3291, 5589)]