42840537

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 58451712

約数和(自身を除く): 15611175

約数列:

[1, 3, 67, 131, 201, 393, 1627, 4881, 8777, 26331, 109009, 213137, 327027, 639411, 14280179, 42840537]

約数ペア:

[(1, 42840537), (3, 14280179), (67, 639411), (131, 327027), (201, 213137), (393, 109009), (1627, 26331), (4881, 8777)]