2809926261

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4217}}^1$

素因数の和:4315

約数の個数: 64

約数和(自身を含む): 4616179200

約数和(自身を除く): 1806252939

約数列:

[1, 3, 9, 23, 27, 29, 37, 69, 87, 111, 207, 261, 333, 621, 667, 783, 851, 999, 1073, 2001, 2553, 3219, 4217, 6003, 7659, 9657, 12651, 18009, 22977, 24679, 28971, 37953, 74037, 96991, 113859, 122293, 156029, 222111, 290973, 366879, 468087, 666333, 872919, 1100637, 1404261, 2618757, 2812739, 3301911, 3588667, 4212783, 4524841, 8438217, 10766001, 13574523, 25314651, 32298003, 40723569, 75943953, 96894009, 104071343, 122170707, 312214029, 936642087, 2809926261]

約数ペア:

[(1, 2809926261), (3, 936642087), (9, 312214029), (23, 122170707), (27, 104071343), (29, 96894009), (37, 75943953), (69, 40723569), (87, 32298003), (111, 25314651), (207, 13574523), (261, 10766001), (333, 8438217), (621, 4524841), (667, 4212783), (783, 3588667), (851, 3301911), (999, 2812739), (1073, 2618757), (2001, 1404261), (2553, 1100637), (3219, 872919), (4217, 666333), (6003, 468087), (7659, 366879), (9657, 290973), (12651, 222111), (18009, 156029), (22977, 122293), (24679, 113859), (28971, 96991), (37953, 74037)]