211678731

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{64793}}^1$

素因数の和:64824

約数の個数: 24

約数和(自身を含む): 344704080

約数和(自身を除く): 133025349

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 64793, 194379, 583137, 712723, 1749411, 2138169, 6414507, 7839953, 19243521, 23519859, 70559577, 211678731]

約数ペア:

[(1, 211678731), (3, 70559577), (9, 23519859), (11, 19243521), (27, 7839953), (33, 6414507), (99, 2138169), (121, 1749411), (297, 712723), (363, 583137), (1089, 194379), (3267, 64793)]