1301789961

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{554189}}^1$

素因数の和:554230

約数の個数: 20

約数和(自身を含む): 2011709700

約数和(自身を除く): 709919739

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 554189, 1662567, 4987701, 14963103, 16071481, 44889309, 48214443, 144643329, 433929987, 1301789961]

約数ペア:

[(1, 1301789961), (3, 433929987), (9, 144643329), (27, 48214443), (29, 44889309), (81, 16071481), (87, 14963103), (261, 4987701), (783, 1662567), (2349, 554189)]