40754421

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{1493}}^1$

素因数の和:1842

約数の個数: 20

約数和(自身を含む): 61101612

約数和(自身を除く): 20347191

約数列:

[1, 3, 9, 27, 81, 337, 1011, 1493, 3033, 4479, 9099, 13437, 27297, 40311, 120933, 503141, 1509423, 4528269, 13584807, 40754421]

約数ペア:

[(1, 40754421), (3, 13584807), (9, 4528269), (27, 1509423), (81, 503141), (337, 120933), (1011, 40311), (1493, 27297), (3033, 13437), (4479, 9099)]