201980181

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{17321}}^1$

素因数の和:17373

約数の個数: 24

約数和(自身を含む): 304312896

約数和(自身を除く): 102332715

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 3887, 11661, 17321, 51963, 225173, 398383, 675519, 1195149, 2927249, 5178979, 8781747, 15536937, 67326727, 201980181]

約数ペア:

[(1, 201980181), (3, 67326727), (13, 15536937), (23, 8781747), (39, 5178979), (69, 2927249), (169, 1195149), (299, 675519), (507, 398383), (897, 225173), (3887, 51963), (11661, 17321)]