212994513

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{60527}}^1$

素因数の和:60573

約数の個数: 24

約数和(自身を含む): 339925248

約数和(自身を除く): 126930735

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 60527, 181581, 544743, 1028959, 1392121, 3086877, 4176363, 9260631, 12529089, 23666057, 70998171, 212994513]

約数ペア:

[(1, 212994513), (3, 70998171), (9, 23666057), (17, 12529089), (23, 9260631), (51, 4176363), (69, 3086877), (153, 1392121), (207, 1028959), (391, 544743), (1173, 181581), (3519, 60527)]