157212873

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 246899520

約数和(自身を除く): 89686647

約数列:

[1, 3, 9, 27, 31, 73, 83, 93, 219, 249, 279, 657, 747, 837, 961, 1971, 2241, 2263, 2573, 2883, 6059, 6789, 7719, 8649, 18177, 20367, 23157, 25947, 54531, 61101, 69471, 70153, 79763, 163593, 187829, 210459, 239289, 563487, 631377, 717867, 1690461, 1894131, 2153601, 5071383, 5822699, 17468097, 52404291, 157212873]

約数ペア:

[(1, 157212873), (3, 52404291), (9, 17468097), (27, 5822699), (31, 5071383), (73, 2153601), (83, 1894131), (93, 1690461), (219, 717867), (249, 631377), (279, 563487), (657, 239289), (747, 210459), (837, 187829), (961, 163593), (1971, 79763), (2241, 70153), (2263, 69471), (2573, 61101), (2883, 54531), (6059, 25947), (6789, 23157), (7719, 20367), (8649, 18177)]