2647917

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 3965760

約数和(自身を除く): 1317843

約数列:

[1, 3, 9, 27, 101, 303, 909, 971, 2727, 2913, 8739, 26217, 98071, 294213, 882639, 2647917]

約数ペア:

[(1, 2647917), (3, 882639), (9, 294213), (27, 98071), (101, 26217), (303, 8739), (909, 2913), (971, 2727)]