66522213

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{4397}}^1$

素因数の和:4485

約数の個数: 18

約数和(自身を含む): 98510802

約数和(自身を除く): 31988589

約数列:

[1, 3, 9, 41, 123, 369, 1681, 4397, 5043, 13191, 15129, 39573, 180277, 540831, 1622493, 7391357, 22174071, 66522213]

約数ペア:

[(1, 66522213), (3, 22174071), (9, 7391357), (41, 1622493), (123, 540831), (369, 180277), (1681, 39573), (4397, 15129), (5043, 13191)]