989861607

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{33359}}^1$

素因数の和:33532

約数の個数: 32

約数和(自身を含む): 1686681600

約数和(自身を除く): 696819993

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1413, 3297, 4239, 9891, 29673, 33359, 100077, 233513, 300231, 700539, 900693, 2101617, 5237363, 6304851, 15712089, 36661541, 47136267, 109984623, 141408801, 329953869, 989861607]

約数ペア:

[(1, 989861607), (3, 329953869), (7, 141408801), (9, 109984623), (21, 47136267), (27, 36661541), (63, 15712089), (157, 6304851), (189, 5237363), (471, 2101617), (1099, 900693), (1413, 700539), (3297, 300231), (4239, 233513), (9891, 100077), (29673, 33359)]