190791

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 24

約数和(自身を含む): 308880

約数和(自身を除く): 118089

約数列:

[1, 3, 9, 17, 29, 43, 51, 87, 129, 153, 261, 387, 493, 731, 1247, 1479, 2193, 3741, 4437, 6579, 11223, 21199, 63597, 190791]

約数ペア:

[(1, 190791), (3, 63597), (9, 21199), (17, 11223), (29, 6579), (43, 4437), (51, 3741), (87, 2193), (129, 1479), (153, 1247), (261, 731), (387, 493)]