66591567

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 117778752

約数和(自身を除く): 51187185

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 97, 119, 153, 291, 357, 641, 679, 873, 1071, 1649, 1923, 2037, 4487, 4947, 5769, 6111, 10897, 11543, 13461, 14841, 32691, 34629, 40383, 62177, 76279, 98073, 103887, 186531, 228837, 435239, 559593, 686511, 1057009, 1305717, 3171027, 3917151, 7399063, 9513081, 22197189, 66591567]

約数ペア:

[(1, 66591567), (3, 22197189), (7, 9513081), (9, 7399063), (17, 3917151), (21, 3171027), (51, 1305717), (63, 1057009), (97, 686511), (119, 559593), (153, 435239), (291, 228837), (357, 186531), (641, 103887), (679, 98073), (873, 76279), (1071, 62177), (1649, 40383), (1923, 34629), (2037, 32691), (4487, 14841), (4947, 13461), (5769, 11543), (6111, 10897)]