11982915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 24024000

約数和(自身を除く): 12041085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 349, 545, 763, 981, 1047, 1635, 1745, 2289, 2443, 3141, 3815, 4905, 5235, 6867, 7329, 11445, 12215, 15705, 21987, 34335, 36645, 38041, 109935, 114123, 190205, 266287, 342369, 570615, 798861, 1331435, 1711845, 2396583, 3994305, 11982915]

約数ペア:

[(1, 11982915), (3, 3994305), (5, 2396583), (7, 1711845), (9, 1331435), (15, 798861), (21, 570615), (35, 342369), (45, 266287), (63, 190205), (105, 114123), (109, 109935), (315, 38041), (327, 36645), (349, 34335), (545, 21987), (763, 15705), (981, 12215), (1047, 11445), (1635, 7329), (1745, 6867), (2289, 5235), (2443, 4905), (3141, 3815)]