1986471

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 3168000

約数和(自身を除く): 1181529

約数列:

[1, 3, 9, 27, 29, 43, 59, 87, 129, 177, 261, 387, 531, 783, 1161, 1247, 1593, 1711, 2537, 3741, 5133, 7611, 11223, 15399, 22833, 33669, 46197, 68499, 73573, 220719, 662157, 1986471]

約数ペア:

[(1, 1986471), (3, 662157), (9, 220719), (27, 73573), (29, 68499), (43, 46197), (59, 33669), (87, 22833), (129, 15399), (177, 11223), (261, 7611), (387, 5133), (531, 3741), (783, 2537), (1161, 1711), (1247, 1593)]