3121353

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 4987008

約数和(自身を除く): 1865655

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 887, 1173, 2661, 3519, 7983, 15079, 20401, 45237, 61203, 135711, 183609, 346817, 1040451, 3121353]

約数ペア:

[(1, 3121353), (3, 1040451), (9, 346817), (17, 183609), (23, 135711), (51, 61203), (69, 45237), (153, 20401), (207, 15079), (391, 7983), (887, 3519), (1173, 2661)]