56915703

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 94174080

約数和(自身を除く): 37258377

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 243, 351, 387, 419, 559, 1053, 1161, 1257, 1677, 3159, 3483, 3771, 5031, 5447, 10449, 11313, 15093, 16341, 18017, 33939, 45279, 49023, 54051, 101817, 135837, 147069, 162153, 234221, 441207, 486459, 702663, 1323621, 1459377, 2107989, 4378131, 6323967, 18971901, 56915703]

約数ペア:

[(1, 56915703), (3, 18971901), (9, 6323967), (13, 4378131), (27, 2107989), (39, 1459377), (43, 1323621), (81, 702663), (117, 486459), (129, 441207), (243, 234221), (351, 162153), (387, 147069), (419, 135837), (559, 101817), (1053, 54051), (1161, 49023), (1257, 45279), (1677, 33939), (3159, 18017), (3483, 16341), (3771, 15093), (5031, 11313), (5447, 10449)]