16727229

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{7121}}^1$

素因数の和:7162

約数の個数: 20

約数和(自身を含む): 25852860

約数和(自身を除く): 9125631

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 7121, 21363, 64089, 192267, 206509, 576801, 619527, 1858581, 5575743, 16727229]

約数ペア:

[(1, 16727229), (3, 5575743), (9, 1858581), (27, 619527), (29, 576801), (81, 206509), (87, 192267), (261, 64089), (783, 21363), (2349, 7121)]