210813009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277751}}^1$

素因数の和:277788

約数の個数: 16

約数和(自身を含む): 319970304

約数和(自身を除く): 109157295

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 277751, 833253, 3055261, 6388273, 9165783, 19164819, 70271003, 210813009]

約数ペア:

[(1, 210813009), (3, 70271003), (11, 19164819), (23, 9165783), (33, 6388273), (69, 3055261), (253, 833253), (759, 277751)]