135821169

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{124721}}^1$

素因数の和:124749

約数の個数: 18

約数和(自身を含む): 215644338

約数和(自身を除く): 79823169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 124721, 374163, 1122489, 1371931, 4115793, 12347379, 15091241, 45273723, 135821169]

約数ペア:

[(1, 135821169), (3, 45273723), (9, 15091241), (11, 12347379), (33, 4115793), (99, 1371931), (121, 1122489), (363, 374163), (1089, 124721)]