61319781

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 93985920

約数和(自身を除く): 32666139

約数列:

[1, 3, 9, 27, 53, 73, 159, 219, 477, 587, 657, 1431, 1761, 1971, 3869, 5283, 11607, 15849, 31111, 34821, 42851, 93333, 104463, 128553, 279999, 385659, 839997, 1156977, 2271103, 6813309, 20439927, 61319781]

約数ペア:

[(1, 61319781), (3, 20439927), (9, 6813309), (27, 2271103), (53, 1156977), (73, 839997), (159, 385659), (219, 279999), (477, 128553), (587, 104463), (657, 93333), (1431, 42851), (1761, 34821), (1971, 31111), (3869, 15849), (5283, 11607)]