9952371

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 18396560

約数和(自身を除く): 8444189

約数列:

[1, 3, 9, 11, 13, 19, 33, 37, 39, 57, 99, 111, 117, 121, 143, 171, 209, 247, 333, 363, 407, 429, 481, 627, 703, 741, 1089, 1221, 1287, 1443, 1573, 1881, 2109, 2223, 2299, 2717, 3663, 4329, 4477, 4719, 5291, 6327, 6897, 7733, 8151, 9139, 13431, 14157, 15873, 20691, 23199, 24453, 27417, 29887, 40293, 47619, 58201, 69597, 82251, 85063, 89661, 100529, 174603, 255189, 268983, 301587, 523809, 765567, 904761, 1105819, 3317457, 9952371]

約数ペア:

[(1, 9952371), (3, 3317457), (9, 1105819), (11, 904761), (13, 765567), (19, 523809), (33, 301587), (37, 268983), (39, 255189), (57, 174603), (99, 100529), (111, 89661), (117, 85063), (121, 82251), (143, 69597), (171, 58201), (209, 47619), (247, 40293), (333, 29887), (363, 27417), (407, 24453), (429, 23199), (481, 20691), (627, 15873), (703, 14157), (741, 13431), (1089, 9139), (1221, 8151), (1287, 7733), (1443, 6897), (1573, 6327), (1881, 5291), (2109, 4719), (2223, 4477), (2299, 4329), (2717, 3663)]