79894689

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 126468096

約数和(自身を除く): 46573407

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 329, 427, 987, 1281, 1327, 2867, 3981, 8601, 9289, 20069, 27867, 60207, 62369, 80947, 187107, 242841, 436583, 566629, 1309749, 1699887, 3804509, 11413527, 26631563, 79894689]

約数ペア:

[(1, 79894689), (3, 26631563), (7, 11413527), (21, 3804509), (47, 1699887), (61, 1309749), (141, 566629), (183, 436583), (329, 242841), (427, 187107), (987, 80947), (1281, 62369), (1327, 60207), (2867, 27867), (3981, 20069), (8601, 9289)]