218363589

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{33191}}^1$

素因数の和:33257

約数の個数: 24

約数和(自身を含む): 341744832

約数和(自身を除く): 123381243

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 33191, 99573, 298719, 564247, 1427213, 1692741, 4281639, 5078223, 12844917, 24262621, 72787863, 218363589]

約数ペア:

[(1, 218363589), (3, 72787863), (9, 24262621), (17, 12844917), (43, 5078223), (51, 4281639), (129, 1692741), (153, 1427213), (387, 564247), (731, 298719), (2193, 99573), (6579, 33191)]