311946345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 574488720

約数和(自身を除く): 262542375

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 409, 765, 997, 1227, 2045, 2991, 3681, 4985, 6135, 6953, 8973, 14955, 16949, 18405, 20859, 34765, 44865, 50847, 62577, 84745, 104295, 152541, 254235, 312885, 407773, 762705, 1223319, 2038865, 3669957, 6116595, 6932141, 18349785, 20796423, 34660705, 62389269, 103982115, 311946345]

約数ペア:

[(1, 311946345), (3, 103982115), (5, 62389269), (9, 34660705), (15, 20796423), (17, 18349785), (45, 6932141), (51, 6116595), (85, 3669957), (153, 2038865), (255, 1223319), (409, 762705), (765, 407773), (997, 312885), (1227, 254235), (2045, 152541), (2991, 104295), (3681, 84745), (4985, 62577), (6135, 50847), (6953, 44865), (8973, 34765), (14955, 20859), (16949, 18405)]