438580817919

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{1493}}^1\times {\mathrm{18043}}^1$

素因数の和:19618

約数の個数: 48

約数和(自身を含む): 667257881472

約数和(自身を除く): 228677063553

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1493, 1809, 4479, 5427, 13437, 16281, 18043, 40311, 54129, 100031, 120933, 162387, 300093, 362799, 487161, 900279, 1208881, 1461483, 2700837, 3626643, 4384449, 8102511, 10879929, 24307533, 26938199, 32639787, 80814597, 97919361, 242443791, 293758083, 727331373, 1804859333, 2181994119, 5414577999, 6545982357, 16243733997, 48731201991, 146193605973, 438580817919]

約数ペア:

[(1, 438580817919), (3, 146193605973), (9, 48731201991), (27, 16243733997), (67, 6545982357), (81, 5414577999), (201, 2181994119), (243, 1804859333), (603, 727331373), (1493, 293758083), (1809, 242443791), (4479, 97919361), (5427, 80814597), (13437, 32639787), (16281, 26938199), (18043, 24307533), (40311, 10879929), (54129, 8102511), (100031, 4384449), (120933, 3626643), (162387, 2700837), (300093, 1461483), (362799, 1208881), (487161, 900279)]