71370369

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 129830400

約数和(自身を除く): 58460031

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 97, 119, 153, 189, 229, 291, 357, 459, 679, 687, 873, 1071, 1603, 1649, 2037, 2061, 2619, 3213, 3893, 4809, 4947, 6111, 6183, 11543, 11679, 14427, 14841, 18333, 22213, 27251, 34629, 35037, 43281, 44523, 66639, 81753, 103887, 105111, 155491, 199917, 245259, 311661, 377621, 466473, 599751, 735777, 1132863, 1399419, 2643347, 3398589, 4198257, 7930041, 10195767, 23790123, 71370369]

約数ペア:

[(1, 71370369), (3, 23790123), (7, 10195767), (9, 7930041), (17, 4198257), (21, 3398589), (27, 2643347), (51, 1399419), (63, 1132863), (97, 735777), (119, 599751), (153, 466473), (189, 377621), (229, 311661), (291, 245259), (357, 199917), (459, 155491), (679, 105111), (687, 103887), (873, 81753), (1071, 66639), (1603, 44523), (1649, 43281), (2037, 35037), (2061, 34629), (2619, 27251), (3213, 22213), (3893, 18333), (4809, 14841), (4947, 14427), (6111, 11679), (6183, 11543)]