320199369

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3463}}^1$

素因数の和:3534

約数の個数: 48

約数和(自身を含む): 540217728

約数和(自身を除く): 220018359

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 111, 119, 147, 259, 357, 629, 777, 833, 1813, 1887, 2499, 3463, 4403, 5439, 10389, 13209, 24241, 30821, 58871, 72723, 92463, 128131, 169687, 176613, 384393, 412097, 509061, 896917, 1236291, 2178227, 2690751, 2884679, 6278419, 6534681, 8654037, 15247589, 18835257, 45742767, 106733123, 320199369]

約数ペア:

[(1, 320199369), (3, 106733123), (7, 45742767), (17, 18835257), (21, 15247589), (37, 8654037), (49, 6534681), (51, 6278419), (111, 2884679), (119, 2690751), (147, 2178227), (259, 1236291), (357, 896917), (629, 509061), (777, 412097), (833, 384393), (1813, 176613), (1887, 169687), (2499, 128131), (3463, 92463), (4403, 72723), (5439, 58871), (10389, 30821), (13209, 24241)]