242811

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:72

約数の個数: 24

約数和(自身を含む): 398160

約数和(自身を除く): 155349

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 529, 621, 1173, 1587, 3519, 4761, 8993, 10557, 14283, 26979, 80937, 242811]

約数ペア:

[(1, 242811), (3, 80937), (9, 26979), (17, 14283), (23, 10557), (27, 8993), (51, 4761), (69, 3519), (153, 1587), (207, 1173), (391, 621), (459, 529)]