5378157

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 20

約数和(自身を含む): 8162176

約数和(自身を除く): 2784019

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 991, 1809, 2973, 5427, 8919, 26757, 66397, 80271, 199191, 597573, 1792719, 5378157]

約数ペア:

[(1, 5378157), (3, 1792719), (9, 597573), (27, 199191), (67, 80271), (81, 66397), (201, 26757), (603, 8919), (991, 5427), (1809, 2973)]