7628427

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 11844144

約数和(自身を除く): 4215717

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 683, 1241, 2049, 3723, 6147, 11169, 11611, 34833, 49859, 104499, 149577, 448731, 847603, 2542809, 7628427]

約数ペア:

[(1, 7628427), (3, 2542809), (9, 847603), (17, 448731), (51, 149577), (73, 104499), (153, 49859), (219, 34833), (657, 11611), (683, 11169), (1241, 6147), (2049, 3723)]