489339927

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 809472000

約数和(自身を除く): 320132073

約数列:

[1, 3, 9, 19, 23, 27, 57, 67, 69, 171, 201, 207, 437, 513, 603, 619, 621, 1273, 1311, 1541, 1809, 1857, 3819, 3933, 4623, 5571, 11457, 11761, 11799, 13869, 14237, 16713, 29279, 34371, 35283, 41473, 41607, 42711, 87837, 105849, 124419, 128133, 263511, 270503, 317547, 373257, 384399, 787987, 790533, 811509, 953879, 1119771, 2363961, 2434527, 2861637, 7091883, 7303581, 8584911, 18123701, 21275649, 25754733, 54371103, 163113309, 489339927]

約数ペア:

[(1, 489339927), (3, 163113309), (9, 54371103), (19, 25754733), (23, 21275649), (27, 18123701), (57, 8584911), (67, 7303581), (69, 7091883), (171, 2861637), (201, 2434527), (207, 2363961), (437, 1119771), (513, 953879), (603, 811509), (619, 790533), (621, 787987), (1273, 384399), (1311, 373257), (1541, 317547), (1809, 270503), (1857, 263511), (3819, 128133), (3933, 124419), (4623, 105849), (5571, 87837), (11457, 42711), (11761, 41607), (11799, 41473), (13869, 35283), (14237, 34371), (16713, 29279)]