378339165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{494561}}^1$

素因数の和:494589

約数の個数: 24

約数和(自身を含む): 694365048

約数和(自身を除く): 316025883

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 494561, 1483683, 2472805, 4451049, 7418415, 8407537, 22255245, 25222611, 42037685, 75667833, 126113055, 378339165]

約数ペア:

[(1, 378339165), (3, 126113055), (5, 75667833), (9, 42037685), (15, 25222611), (17, 22255245), (45, 8407537), (51, 7418415), (85, 4451049), (153, 2472805), (255, 1483683), (765, 494561)]