216237807

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{1867}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 331330896

約数和(自身を除く): 115093089

約数列:

[1, 3, 9, 17, 51, 153, 757, 1867, 2271, 5601, 6813, 12869, 16803, 31739, 38607, 95217, 115821, 285651, 1413319, 4239957, 12719871, 24026423, 72079269, 216237807]

約数ペア:

[(1, 216237807), (3, 72079269), (9, 24026423), (17, 12719871), (51, 4239957), (153, 1413319), (757, 285651), (1867, 115821), (2271, 95217), (5601, 38607), (6813, 31739), (12869, 16803)]