2760128271

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 4510080000

約数和(自身を除く): 1749951729

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 449, 513, 521, 621, 1311, 1347, 1563, 3933, 4041, 4689, 8531, 9899, 10327, 11799, 11983, 12123, 14067, 25593, 29697, 30981, 35949, 76779, 89091, 92943, 107847, 196213, 227677, 230337, 233929, 267273, 278829, 323541, 588639, 683031, 701787, 1765917, 2049093, 2105361, 4444651, 5297751, 5380367, 6147279, 6316083, 13333953, 16141101, 40001859, 48423303, 102226973, 120005577, 145269909, 306680919, 920042757, 2760128271]

約数ペア:

[(1, 2760128271), (3, 920042757), (9, 306680919), (19, 145269909), (23, 120005577), (27, 102226973), (57, 48423303), (69, 40001859), (171, 16141101), (207, 13333953), (437, 6316083), (449, 6147279), (513, 5380367), (521, 5297751), (621, 4444651), (1311, 2105361), (1347, 2049093), (1563, 1765917), (3933, 701787), (4041, 683031), (4689, 588639), (8531, 323541), (9899, 278829), (10327, 267273), (11799, 233929), (11983, 230337), (12123, 227677), (14067, 196213), (25593, 107847), (29697, 92943), (30981, 89091), (35949, 76779)]