291279159

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{34913}}^1$

素因数の和:35028

約数の個数: 20

約数和(自身を含む): 439357776

約数和(自身を除く): 148078617

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 34913, 104739, 314217, 942651, 2827953, 3596039, 10788117, 32364351, 97093053, 291279159]

約数ペア:

[(1, 291279159), (3, 97093053), (9, 32364351), (27, 10788117), (81, 3596039), (103, 2827953), (309, 942651), (927, 314217), (2781, 104739), (8343, 34913)]