67974789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{3181}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 96223680

約数和(自身を除く): 28248891

約数列:

[1, 3, 17, 51, 419, 1257, 3181, 7123, 9543, 21369, 54077, 162231, 1332839, 3998517, 22658263, 67974789]

約数ペア:

[(1, 67974789), (3, 22658263), (17, 3998517), (51, 1332839), (419, 162231), (1257, 54077), (3181, 21369), (7123, 9543)]