201642147

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21481}}^1$

素因数の和:21643

約数の個数: 24

約数和(自身を含む): 335119200

約数和(自身を除く): 133477053

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 21481, 64443, 150367, 193329, 451101, 1353303, 3200669, 9602007, 22404683, 28806021, 67214049, 201642147]

約数ペア:

[(1, 201642147), (3, 67214049), (7, 28806021), (9, 22404683), (21, 9602007), (63, 3200669), (149, 1353303), (447, 451101), (1043, 193329), (1341, 150367), (3129, 64443), (9387, 21481)]