19940607

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 30594560

約数和(自身を除く): 10653953

約数列:

[1, 3, 9, 27, 67, 73, 151, 201, 219, 453, 603, 657, 1359, 1809, 1971, 4077, 4891, 10117, 11023, 14673, 30351, 33069, 44019, 91053, 99207, 132057, 273159, 297621, 738541, 2215623, 6646869, 19940607]

約数ペア:

[(1, 19940607), (3, 6646869), (9, 2215623), (27, 738541), (67, 297621), (73, 273159), (151, 132057), (201, 99207), (219, 91053), (453, 44019), (603, 33069), (657, 30351), (1359, 14673), (1809, 11023), (1971, 10117), (4077, 4891)]