3843819

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 6971328

約数和(自身を除く): 3127509

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 97, 111, 119, 153, 259, 291, 333, 357, 629, 679, 777, 873, 1071, 1649, 1887, 2037, 2331, 3589, 4403, 4947, 5661, 6111, 10767, 11543, 13209, 14841, 25123, 32301, 34629, 39627, 61013, 75369, 103887, 183039, 226107, 427091, 549117, 1281273, 3843819]

約数ペア:

[(1, 3843819), (3, 1281273), (7, 549117), (9, 427091), (17, 226107), (21, 183039), (37, 103887), (51, 75369), (63, 61013), (97, 39627), (111, 34629), (119, 32301), (153, 25123), (259, 14841), (291, 13209), (333, 11543), (357, 10767), (629, 6111), (679, 5661), (777, 4947), (873, 4403), (1071, 3589), (1649, 2331), (1887, 2037)]