201666537

素因数分解:

$3^3\times {\mathrm{53}}^2\times {\mathrm{2659}}^1$

素因数の和:2774

約数の個数: 24

約数和(自身を含む): 304623200

約数和(自身を除く): 102956663

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 2659, 2809, 7977, 8427, 23931, 25281, 71793, 75843, 140927, 422781, 1268343, 3805029, 7469131, 22407393, 67222179, 201666537]

約数ペア:

[(1, 201666537), (3, 67222179), (9, 22407393), (27, 7469131), (53, 3805029), (159, 1268343), (477, 422781), (1431, 140927), (2659, 75843), (2809, 71793), (7977, 25281), (8427, 23931)]