8213805

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 15603192

約数和(自身を除く): 7389387

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1193, 1377, 2295, 3579, 5965, 6885, 10737, 17895, 20281, 32211, 53685, 60843, 96633, 101405, 161055, 182529, 304215, 483165, 547587, 912645, 1642761, 2737935, 8213805]

約数ペア:

[(1, 8213805), (3, 2737935), (5, 1642761), (9, 912645), (15, 547587), (17, 483165), (27, 304215), (45, 182529), (51, 161055), (81, 101405), (85, 96633), (135, 60843), (153, 53685), (255, 32211), (405, 20281), (459, 17895), (765, 10737), (1193, 6885), (1377, 5965), (2295, 3579)]