163974717

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 253413888

約数和(自身を除く): 89439171

約数列:

[1, 3, 9, 31, 73, 83, 93, 97, 219, 249, 279, 291, 657, 747, 873, 2263, 2573, 3007, 6059, 6789, 7081, 7719, 8051, 9021, 18177, 20367, 21243, 23157, 24153, 27063, 54531, 63729, 72459, 187829, 219511, 249581, 563487, 587723, 658533, 748743, 1690461, 1763169, 1975599, 2246229, 5289507, 18219413, 54658239, 163974717]

約数ペア:

[(1, 163974717), (3, 54658239), (9, 18219413), (31, 5289507), (73, 2246229), (83, 1975599), (93, 1763169), (97, 1690461), (219, 748743), (249, 658533), (279, 587723), (291, 563487), (657, 249581), (747, 219511), (873, 187829), (2263, 72459), (2573, 63729), (3007, 54531), (6059, 27063), (6789, 24153), (7081, 23157), (7719, 21243), (8051, 20367), (9021, 18177)]