7983729

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 12989340

約数和(自身を除く): 5005611

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 169, 181, 261, 377, 507, 543, 1131, 1521, 1629, 2353, 3393, 4901, 5249, 7059, 14703, 15747, 21177, 30589, 44109, 47241, 68237, 91767, 204711, 275301, 614133, 887081, 2661243, 7983729]

約数ペア:

[(1, 7983729), (3, 2661243), (9, 887081), (13, 614133), (29, 275301), (39, 204711), (87, 91767), (117, 68237), (169, 47241), (181, 44109), (261, 30589), (377, 21177), (507, 15747), (543, 14703), (1131, 7059), (1521, 5249), (1629, 4901), (2353, 3393)]