31273353

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8887}}^1$

素因数の和:8933

約数の個数: 24

約数和(自身を含む): 49915008

約数和(自身を除く): 18641655

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 8887, 26661, 79983, 151079, 204401, 453237, 613203, 1359711, 1839609, 3474817, 10424451, 31273353]

約数ペア:

[(1, 31273353), (3, 10424451), (9, 3474817), (17, 1839609), (23, 1359711), (51, 613203), (69, 453237), (153, 204401), (207, 151079), (391, 79983), (1173, 26661), (3519, 8887)]