42520791

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7649}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 60588000

約数和(自身を除く): 18067209

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 7649, 22947, 130033, 390099, 833741, 2501223, 14173597, 42520791]

約数ペア:

[(1, 42520791), (3, 14173597), (17, 2501223), (51, 833741), (109, 390099), (327, 130033), (1853, 22947), (5559, 7649)]