1321742169

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1213721}}^1$

素因数の和:1213749

約数の個数: 18

約数和(自身を含む): 2098525338

約数和(自身を除く): 776783169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1213721, 3641163, 10923489, 13350931, 40052793, 120158379, 146860241, 440580723, 1321742169]

約数ペア:

[(1, 1321742169), (3, 440580723), (9, 146860241), (11, 120158379), (33, 40052793), (99, 13350931), (121, 10923489), (363, 3641163), (1089, 1213721)]