290646909

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6619}}^1$

素因数の和:6690

約数の個数: 48

約数和(自身を含む): 520490880

約数和(自身を除く): 229843971

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 697, 861, 1071, 2091, 2583, 4879, 6273, 6619, 14637, 19857, 43911, 46333, 59571, 112523, 138999, 271379, 337569, 416997, 787661, 814137, 1012707, 1899653, 2362983, 2442411, 4613443, 5698959, 7088949, 13840329, 17096877, 32294101, 41520987, 96882303, 290646909]

約数ペア:

[(1, 290646909), (3, 96882303), (7, 41520987), (9, 32294101), (17, 17096877), (21, 13840329), (41, 7088949), (51, 5698959), (63, 4613443), (119, 2442411), (123, 2362983), (153, 1899653), (287, 1012707), (357, 814137), (369, 787661), (697, 416997), (861, 337569), (1071, 271379), (2091, 138999), (2583, 112523), (4879, 59571), (6273, 46333), (6619, 43911), (14637, 19857)]