15332031

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 28376880

約数和(自身を除く): 13044849

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 117, 121, 143, 171, 209, 247, 297, 351, 361, 363, 429, 513, 627, 741, 1083, 1089, 1287, 1573, 1881, 2223, 2299, 2717, 3249, 3267, 3861, 3971, 4693, 4719, 5643, 6669, 6897, 8151, 9747, 11913, 14079, 14157, 20691, 24453, 29887, 35739, 42237, 42471, 43681, 51623, 62073, 73359, 89661, 107217, 126711, 131043, 154869, 268983, 393129, 464607, 567853, 806949, 1179387, 1393821, 1703559, 5110677, 15332031]

約数ペア:

[(1, 15332031), (3, 5110677), (9, 1703559), (11, 1393821), (13, 1179387), (19, 806949), (27, 567853), (33, 464607), (39, 393129), (57, 268983), (99, 154869), (117, 131043), (121, 126711), (143, 107217), (171, 89661), (209, 73359), (247, 62073), (297, 51623), (351, 43681), (361, 42471), (363, 42237), (429, 35739), (513, 29887), (627, 24453), (741, 20691), (1083, 14157), (1089, 14079), (1287, 11913), (1573, 9747), (1881, 8151), (2223, 6897), (2299, 6669), (2717, 5643), (3249, 4719), (3267, 4693), (3861, 3971)]