8904753

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 16556904

約数和(自身を除く): 7652151

約数列:

[1, 3, 9, 11, 13, 17, 33, 37, 39, 51, 99, 111, 117, 121, 143, 153, 187, 221, 333, 363, 407, 429, 481, 561, 629, 663, 1089, 1221, 1287, 1443, 1573, 1683, 1887, 1989, 2057, 2431, 3663, 4329, 4477, 4719, 5291, 5661, 6171, 6919, 7293, 8177, 13431, 14157, 15873, 18513, 20757, 21879, 24531, 26741, 40293, 47619, 58201, 62271, 73593, 76109, 80223, 89947, 174603, 228327, 240669, 269841, 523809, 684981, 809523, 989417, 2968251, 8904753]

約数ペア:

[(1, 8904753), (3, 2968251), (9, 989417), (11, 809523), (13, 684981), (17, 523809), (33, 269841), (37, 240669), (39, 228327), (51, 174603), (99, 89947), (111, 80223), (117, 76109), (121, 73593), (143, 62271), (153, 58201), (187, 47619), (221, 40293), (333, 26741), (363, 24531), (407, 21879), (429, 20757), (481, 18513), (561, 15873), (629, 14157), (663, 13431), (1089, 8177), (1221, 7293), (1287, 6919), (1443, 6171), (1573, 5661), (1683, 5291), (1887, 4719), (1989, 4477), (2057, 4329), (2431, 3663)]