201806439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4087

約数の個数: 32

約数和(自身を含む): 304280064

約数和(自身を除く): 102473625

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 391, 731, 989, 1173, 2193, 2967, 4001, 12003, 16813, 50439, 68017, 92023, 172043, 204051, 276069, 516129, 1564391, 2924731, 3956989, 4693173, 8774193, 11870967, 67268813, 201806439]

約数ペア:

[(1, 201806439), (3, 67268813), (17, 11870967), (23, 8774193), (43, 4693173), (51, 3956989), (69, 2924731), (129, 1564391), (391, 516129), (731, 276069), (989, 204051), (1173, 172043), (2193, 92023), (2967, 68017), (4001, 50439), (12003, 16813)]