25641711

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 40043520

約数和(自身を除く): 14401809

約数列:

[1, 3, 9, 23, 27, 69, 157, 207, 263, 471, 621, 789, 1413, 2367, 3611, 4239, 6049, 7101, 10833, 18147, 32499, 41291, 54441, 97497, 123873, 163323, 371619, 949693, 1114857, 2849079, 8547237, 25641711]

約数ペア:

[(1, 25641711), (3, 8547237), (9, 2849079), (23, 1114857), (27, 949693), (69, 371619), (157, 163323), (207, 123873), (263, 97497), (471, 54441), (621, 41291), (789, 32499), (1413, 18147), (2367, 10833), (3611, 7101), (4239, 6049)]