508715883

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 851356800

約数和(自身を除く): 342640917

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 617, 729, 783, 1053, 1131, 1851, 2187, 2349, 3159, 3393, 5553, 7047, 8021, 9477, 10179, 16659, 17893, 21141, 24063, 28431, 30537, 49977, 53679, 63423, 72189, 91611, 149931, 161037, 216567, 232609, 274833, 449793, 483111, 649701, 697827, 824499, 1349379, 1449333, 1949103, 2093481, 4347999, 5847309, 6280443, 13043997, 17541927, 18841329, 39131991, 56523987, 169571961, 508715883]

約数ペア:

[(1, 508715883), (3, 169571961), (9, 56523987), (13, 39131991), (27, 18841329), (29, 17541927), (39, 13043997), (81, 6280443), (87, 5847309), (117, 4347999), (243, 2093481), (261, 1949103), (351, 1449333), (377, 1349379), (617, 824499), (729, 697827), (783, 649701), (1053, 483111), (1131, 449793), (1851, 274833), (2187, 232609), (2349, 216567), (3159, 161037), (3393, 149931), (5553, 91611), (7047, 72189), (8021, 63423), (9477, 53679), (10179, 49977), (16659, 30537), (17893, 28431), (21141, 24063)]