203438223

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{16633}}^1$

素因数の和:16796

約数の個数: 20

約数和(自身を含む): 305932528

約数和(自身を除く): 102494305

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 16633, 49899, 149697, 449091, 1347273, 2511583, 7534749, 22604247, 67812741, 203438223]

約数ペア:

[(1, 203438223), (3, 67812741), (9, 22604247), (27, 7534749), (81, 2511583), (151, 1347273), (453, 449091), (1359, 149697), (4077, 49899), (12231, 16633)]