56523987

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 94479840

約数和(自身を除く): 37955853

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 617, 783, 1053, 1131, 1851, 2349, 3159, 3393, 5553, 7047, 8021, 10179, 16659, 17893, 24063, 30537, 49977, 53679, 72189, 91611, 149931, 161037, 216567, 232609, 483111, 649701, 697827, 1449333, 1949103, 2093481, 4347999, 6280443, 18841329, 56523987]

約数ペア:

[(1, 56523987), (3, 18841329), (9, 6280443), (13, 4347999), (27, 2093481), (29, 1949103), (39, 1449333), (81, 697827), (87, 649701), (117, 483111), (243, 232609), (261, 216567), (351, 161037), (377, 149931), (617, 91611), (783, 72189), (1053, 53679), (1131, 49977), (1851, 30537), (2349, 24063), (3159, 17893), (3393, 16659), (5553, 10179), (7047, 8021)]