26945379

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{11471}}^1$

素因数の和:11512

約数の個数: 20

約数和(自身を含む): 41643360

約数和(自身を除く): 14697981

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 11471, 34413, 103239, 309717, 332659, 929151, 997977, 2993931, 8981793, 26945379]

約数ペア:

[(1, 26945379), (3, 8981793), (9, 2993931), (27, 997977), (29, 929151), (81, 332659), (87, 309717), (261, 103239), (783, 34413), (2349, 11471)]