66937857

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 109170432

約数和(自身を除く): 42232575

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 1649, 1933, 2037, 4947, 5799, 11543, 13531, 32861, 34629, 40593, 98583, 187501, 230027, 562503, 690081, 1312507, 3187517, 3937521, 9562551, 22312619, 66937857]

約数ペア:

[(1, 66937857), (3, 22312619), (7, 9562551), (17, 3937521), (21, 3187517), (51, 1312507), (97, 690081), (119, 562503), (291, 230027), (357, 187501), (679, 98583), (1649, 40593), (1933, 34629), (2037, 32861), (4947, 13531), (5799, 11543)]