202426857

素因数分解:

$3^4\times {\mathrm{683}}^1\times {\mathrm{3659}}^1$

素因数の和:4354

約数の個数: 20

約数和(自身を含む): 302916240

約数和(自身を除く): 100489383

約数列:

[1, 3, 9, 27, 81, 683, 2049, 3659, 6147, 10977, 18441, 32931, 55323, 98793, 296379, 2499097, 7497291, 22491873, 67475619, 202426857]

約数ペア:

[(1, 202426857), (3, 67475619), (9, 22491873), (27, 7497291), (81, 2499097), (683, 296379), (2049, 98793), (3659, 55323), (6147, 32931), (10977, 18441)]