3946995

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 7642080

約数和(自身を除く): 3695085

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 173, 195, 351, 507, 519, 585, 845, 865, 1521, 1557, 1755, 2249, 2535, 2595, 4563, 4671, 6747, 7605, 7785, 11245, 20241, 22815, 23355, 29237, 33735, 60723, 87711, 101205, 146185, 263133, 303615, 438555, 789399, 1315665, 3946995]

約数ペア:

[(1, 3946995), (3, 1315665), (5, 789399), (9, 438555), (13, 303615), (15, 263133), (27, 146185), (39, 101205), (45, 87711), (65, 60723), (117, 33735), (135, 29237), (169, 23355), (173, 22815), (195, 20241), (351, 11245), (507, 7785), (519, 7605), (585, 6747), (845, 4671), (865, 4563), (1521, 2595), (1557, 2535), (1755, 2249)]