40972311

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{1409}}^1$

素因数の和:1780

約数の個数: 20

約数和(自身を含む): 61419600

約数和(自身を除く): 20447289

約数列:

[1, 3, 9, 27, 81, 359, 1077, 1409, 3231, 4227, 9693, 12681, 29079, 38043, 114129, 505831, 1517493, 4552479, 13657437, 40972311]

約数ペア:

[(1, 40972311), (3, 13657437), (9, 4552479), (27, 1517493), (81, 505831), (359, 114129), (1077, 38043), (1409, 29079), (3231, 12681), (4227, 9693)]