39913461

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 69009408

約数和(自身を除く): 29095947

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 107, 191, 217, 279, 321, 573, 651, 749, 963, 1337, 1719, 1953, 2247, 3317, 4011, 5921, 6741, 9951, 12033, 17763, 20437, 23219, 29853, 41447, 53289, 61311, 69657, 124341, 143059, 183933, 208971, 373023, 429177, 633547, 1287531, 1900641, 4434829, 5701923, 13304487, 39913461]

約数ペア:

[(1, 39913461), (3, 13304487), (7, 5701923), (9, 4434829), (21, 1900641), (31, 1287531), (63, 633547), (93, 429177), (107, 373023), (191, 208971), (217, 183933), (279, 143059), (321, 124341), (573, 69657), (651, 61311), (749, 53289), (963, 41447), (1337, 29853), (1719, 23219), (1953, 20437), (2247, 17763), (3317, 12033), (4011, 9951), (5921, 6741)]