20071406907

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{1111189}}^1$

素因数の和:1111424

約数の個数: 20

約数和(自身を含む): 30117693760

約数和(自身を除く): 10046286853

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063, 1111189, 3333567, 10000701, 30002103, 90006309, 247795147, 743385441, 2230156323, 6690468969, 20071406907]

約数ペア:

[(1, 20071406907), (3, 6690468969), (9, 2230156323), (27, 743385441), (81, 247795147), (223, 90006309), (669, 30002103), (2007, 10000701), (6021, 3333567), (18063, 1111189)]