654320169

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{30689}}^1$

素因数の和:30821

約数の個数: 24

約数和(自身を含む): 995829120

約数和(自身を除く): 341508951

約数列:

[1, 3, 9, 23, 69, 103, 207, 309, 927, 2369, 7107, 21321, 30689, 92067, 276201, 705847, 2117541, 3160967, 6352623, 9482901, 28448703, 72702241, 218106723, 654320169]

約数ペア:

[(1, 654320169), (3, 218106723), (9, 72702241), (23, 28448703), (69, 9482901), (103, 6352623), (207, 3160967), (309, 2117541), (927, 705847), (2369, 276201), (7107, 92067), (21321, 30689)]