91257138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{241421}}^1$

素因数の和:241439

約数の個数: 32

約数和(自身を含む): 231765120

約数和(自身を除く): 140507982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 241421, 482842, 724263, 1448526, 1689947, 2172789, 3379894, 4345578, 5069841, 6518367, 10139682, 13036734, 15209523, 30419046, 45628569, 91257138]

約数ペア:

[(1, 91257138), (2, 45628569), (3, 30419046), (6, 15209523), (7, 13036734), (9, 10139682), (14, 6518367), (18, 5069841), (21, 4345578), (27, 3379894), (42, 2172789), (54, 1689947), (63, 1448526), (126, 724263), (189, 482842), (378, 241421)]