245366901

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5419}}^1$

素因数の和:5487

約数の個数: 40

約数和(自身を含む): 403985120

約数和(自身を除く): 158618219

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1677, 3483, 5031, 5419, 15093, 16257, 45279, 48771, 70447, 146313, 211341, 233017, 438939, 634023, 699051, 1902069, 2097153, 3029221, 5706207, 6291459, 9087663, 18874377, 27262989, 81788967, 245366901]

約数ペア:

[(1, 245366901), (3, 81788967), (9, 27262989), (13, 18874377), (27, 9087663), (39, 6291459), (43, 5706207), (81, 3029221), (117, 2097153), (129, 1902069), (351, 699051), (387, 634023), (559, 438939), (1053, 233017), (1161, 211341), (1677, 146313), (3483, 70447), (5031, 48771), (5419, 45279), (15093, 16257)]