197278317

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{1409}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 292106880

約数和(自身を除く): 94828563

約数列:

[1, 3, 9, 47, 141, 331, 423, 993, 1409, 2979, 4227, 12681, 15557, 46671, 66223, 140013, 198669, 466379, 596007, 1399137, 4197411, 21919813, 65759439, 197278317]

約数ペア:

[(1, 197278317), (3, 65759439), (9, 21919813), (47, 4197411), (141, 1399137), (331, 596007), (423, 466379), (993, 198669), (1409, 140013), (2979, 66223), (4227, 46671), (12681, 15557)]