2399685561

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7129}}^1$

素因数の和:7295

約数の個数: 64

約数和(自身を含む): 4408051200

約数和(自身を除く): 2008365639

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 137, 189, 273, 351, 411, 819, 959, 1233, 1781, 2457, 2877, 3699, 5343, 7129, 8631, 12467, 16029, 21387, 25893, 37401, 48087, 49903, 64161, 92677, 112203, 149709, 192483, 278031, 336609, 449127, 648739, 834093, 976673, 1347381, 1946217, 2502279, 2930019, 5838651, 6836711, 8790057, 12696749, 17515953, 20510133, 26370171, 38090247, 61530399, 88877243, 114270741, 184591197, 266631729, 342812223, 799895187, 2399685561]

約数ペア:

[(1, 2399685561), (3, 799895187), (7, 342812223), (9, 266631729), (13, 184591197), (21, 114270741), (27, 88877243), (39, 61530399), (63, 38090247), (91, 26370171), (117, 20510133), (137, 17515953), (189, 12696749), (273, 8790057), (351, 6836711), (411, 5838651), (819, 2930019), (959, 2502279), (1233, 1946217), (1781, 1347381), (2457, 976673), (2877, 834093), (3699, 648739), (5343, 449127), (7129, 336609), (8631, 278031), (12467, 192483), (16029, 149709), (21387, 112203), (25893, 92677), (37401, 64161), (48087, 49903)]