8994978

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21727}}^1$

素因数の和:21758

約数の個数: 24

約数和(自身を含む): 20337408

約数和(自身を除く): 11342430

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 21727, 43454, 65181, 130362, 195543, 391086, 499721, 999442, 1499163, 2998326, 4497489, 8994978]

約数ペア:

[(1, 8994978), (2, 4497489), (3, 2998326), (6, 1499163), (9, 999442), (18, 499721), (23, 391086), (46, 195543), (69, 130362), (138, 65181), (207, 43454), (414, 21727)]