201368655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263227}}^1$

素因数の和:263255

約数の個数: 24

約数和(自身を含む): 369572112

約数和(自身を除く): 168203457

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 263227, 789681, 1316135, 2369043, 3948405, 4474859, 11845215, 13424577, 22374295, 40273731, 67122885, 201368655]

約数ペア:

[(1, 201368655), (3, 67122885), (5, 40273731), (9, 22374295), (15, 13424577), (17, 11845215), (45, 4474859), (51, 3948405), (85, 2369043), (153, 1316135), (255, 789681), (765, 263227)]