202151817

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{31153}}^1$

素因数の和:31269

約数の個数: 24

約数和(自身を含む): 336961664

約数和(自身を除く): 134809847

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 31153, 93459, 218071, 280377, 654213, 1962639, 3208759, 9626277, 22461313, 28878831, 67383939, 202151817]

約数ペア:

[(1, 202151817), (3, 67383939), (7, 28878831), (9, 22461313), (21, 9626277), (63, 3208759), (103, 1962639), (309, 654213), (721, 280377), (927, 218071), (2163, 93459), (6489, 31153)]