26940729

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 36949248

約数和(自身を除く): 10008519

約数列:

[1, 3, 47, 141, 157, 471, 1217, 3651, 7379, 22137, 57199, 171597, 191069, 573207, 8980243, 26940729]

約数ペア:

[(1, 26940729), (3, 8980243), (47, 573207), (141, 191069), (157, 171597), (471, 57199), (1217, 22137), (3651, 7379)]