71284563

素因数分解:

$3^3\times 7^2\times {\mathrm{53881}}^1$

素因数の和:53904

約数の個数: 24

約数和(自身を含む): 122850960

約数和(自身を除く): 51566397

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 53881, 161643, 377167, 484929, 1131501, 1454787, 2640169, 3394503, 7920507, 10183509, 23761521, 71284563]

約数ペア:

[(1, 71284563), (3, 23761521), (7, 10183509), (9, 7920507), (21, 3394503), (27, 2640169), (49, 1454787), (63, 1131501), (147, 484929), (189, 377167), (441, 161643), (1323, 53881)]