66915567

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{4423}}^1$

素因数の和:4511

約数の個数: 18

約数和(自身を含む): 99093176

約数和(自身を除く): 32177609

約数列:

[1, 3, 9, 41, 123, 369, 1681, 4423, 5043, 13269, 15129, 39807, 181343, 544029, 1632087, 7435063, 22305189, 66915567]

約数ペア:

[(1, 66915567), (3, 22305189), (9, 7435063), (41, 1632087), (123, 544029), (369, 181343), (1681, 39807), (4423, 15129), (5043, 13269)]