37940157

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{6991}}^1$

素因数の和:7070

約数の個数: 20

約数和(自身を含む): 57530176

約数和(自身を除く): 19590019

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 6991, 20973, 62919, 188757, 468397, 566271, 1405191, 4215573, 12646719, 37940157]

約数ペア:

[(1, 37940157), (3, 12646719), (9, 4215573), (27, 1405191), (67, 566271), (81, 468397), (201, 188757), (603, 62919), (1809, 20973), (5427, 6991)]