39857979

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 65028096

約数和(自身を除く): 25170117

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 1151, 1649, 2037, 3453, 4947, 8057, 11543, 19567, 24171, 34629, 58701, 111647, 136969, 334941, 410907, 781529, 1897999, 2344587, 5693997, 13285993, 39857979]

約数ペア:

[(1, 39857979), (3, 13285993), (7, 5693997), (17, 2344587), (21, 1897999), (51, 781529), (97, 410907), (119, 334941), (291, 136969), (357, 111647), (679, 58701), (1151, 34629), (1649, 24171), (2037, 19567), (3453, 11543), (4947, 8057)]