8991711

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 13740480

約数和(自身を除く): 4748769

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 733, 1363, 2199, 4089, 6597, 12267, 21257, 34451, 63771, 103353, 191313, 310059, 999079, 2997237, 8991711]

約数ペア:

[(1, 8991711), (3, 2997237), (9, 999079), (29, 310059), (47, 191313), (87, 103353), (141, 63771), (261, 34451), (423, 21257), (733, 12267), (1363, 6597), (2199, 4089)]