17070729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 25589760

約数和(自身を除く): 8519031

約数列:

[1, 3, 13, 39, 47, 67, 139, 141, 201, 417, 611, 871, 1807, 1833, 2613, 3149, 5421, 6533, 9313, 9447, 19599, 27939, 40937, 84929, 121069, 122811, 254787, 363207, 437711, 1313133, 5690243, 17070729]

約数ペア:

[(1, 17070729), (3, 5690243), (13, 1313133), (39, 437711), (47, 363207), (67, 254787), (139, 122811), (141, 121069), (201, 84929), (417, 40937), (611, 27939), (871, 19599), (1807, 9447), (1833, 9313), (2613, 6533), (3149, 5421)]