2173365

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 4095360

約数和(自身を除く): 1921995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 947, 2295, 2841, 4735, 8523, 14205, 16099, 25569, 42615, 48297, 80495, 127845, 144891, 241485, 434673, 724455, 2173365]

約数ペア:

[(1, 2173365), (3, 724455), (5, 434673), (9, 241485), (15, 144891), (17, 127845), (27, 80495), (45, 48297), (51, 42615), (85, 25569), (135, 16099), (153, 14205), (255, 8523), (459, 4735), (765, 2841), (947, 2295)]