27479979

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{3359}}^1$

素因数の和:3472

約数の個数: 20

約数和(自身を含む): 41469120

約数和(自身を除く): 13989141

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 3359, 8181, 10077, 30231, 90693, 272079, 339259, 1017777, 3053331, 9159993, 27479979]

約数ペア:

[(1, 27479979), (3, 9159993), (9, 3053331), (27, 1017777), (81, 339259), (101, 272079), (303, 90693), (909, 30231), (2727, 10077), (3359, 8181)]