69153021

素因数分解:

$3^4\times 7^1\times {\mathrm{121963}}^1$

素因数の和:121982

約数の個数: 20

約数和(自身を含む): 118061152

約数和(自身を除く): 48908131

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 121963, 365889, 853741, 1097667, 2561223, 3293001, 7683669, 9879003, 23051007, 69153021]

約数ペア:

[(1, 69153021), (3, 23051007), (7, 9879003), (9, 7683669), (21, 3293001), (27, 2561223), (63, 1097667), (81, 853741), (189, 365889), (567, 121963)]