64676943

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10079}}^1$

素因数の和:10139

約数の個数: 24

約数和(自身を含む): 100638720

約数和(自身を除く): 35961777

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 10079, 30237, 90711, 231817, 312449, 695451, 937347, 2086353, 2812041, 7186327, 21558981, 64676943]

約数ペア:

[(1, 64676943), (3, 21558981), (9, 7186327), (23, 2812041), (31, 2086353), (69, 937347), (93, 695451), (207, 312449), (279, 231817), (713, 90711), (2139, 30237), (6417, 10079)]