31216347

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{2153}}^1$

素因数の和:2344

約数の個数: 20

約数和(自身を含む): 46914120

約数和(自身を除く): 15697773

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 2153, 4833, 6459, 14499, 19377, 58131, 174393, 385387, 1156161, 3468483, 10405449, 31216347]

約数ペア:

[(1, 31216347), (3, 10405449), (9, 3468483), (27, 1156161), (81, 385387), (179, 174393), (537, 58131), (1611, 19377), (2153, 14499), (4833, 6459)]