130631721

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{8369}}^1$

素因数の和:8437

約数の個数: 24

約数和(自身を含む): 195924960

約数和(自身を除く): 65293239

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1419, 5203, 8369, 15609, 25107, 92059, 276177, 359867, 1012649, 1079601, 3037947, 3958537, 11875611, 43543907, 130631721]

約数ペア:

[(1, 130631721), (3, 43543907), (11, 11875611), (33, 3958537), (43, 3037947), (121, 1079601), (129, 1012649), (363, 359867), (473, 276177), (1419, 92059), (5203, 25107), (8369, 15609)]