2917208187

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2393}}^1\times {\mathrm{7129}}^1$

素因数の和:9547

約数の個数: 24

約数和(自身を含む): 4437997200

約数和(自身を除く): 1520789013

約数列:

[1, 3, 9, 19, 57, 171, 2393, 7129, 7179, 21387, 21537, 45467, 64161, 135451, 136401, 406353, 409203, 1219059, 17059697, 51179091, 153537273, 324134243, 972402729, 2917208187]

約数ペア:

[(1, 2917208187), (3, 972402729), (9, 324134243), (19, 153537273), (57, 51179091), (171, 17059697), (2393, 1219059), (7129, 409203), (7179, 406353), (21387, 136401), (21537, 135451), (45467, 64161)]