64040463

素因数分解:

$3^6\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:946

約数の個数: 28

約数和(自身を含む): 97032168

約数和(自身を除く): 32991705

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 729, 821, 963, 2463, 2889, 7389, 8667, 22167, 26001, 66501, 78003, 87847, 199503, 263541, 598509, 790623, 2371869, 7115607, 21346821, 64040463]

約数ペア:

[(1, 64040463), (3, 21346821), (9, 7115607), (27, 2371869), (81, 790623), (107, 598509), (243, 263541), (321, 199503), (729, 87847), (821, 78003), (963, 66501), (2463, 26001), (2889, 22167), (7389, 8667)]