2021982831

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 112

約数和(自身を含む): 3638903040

約数和(自身を除く): 1616920209

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 57, 69, 81, 99, 171, 207, 209, 243, 253, 297, 437, 513, 577, 621, 627, 729, 759, 891, 1311, 1539, 1731, 1863, 1881, 2277, 2673, 3933, 4617, 4807, 5193, 5589, 5643, 6347, 6831, 8019, 10963, 11799, 13271, 13851, 14421, 15579, 16767, 16929, 19041, 20493, 32889, 35397, 39813, 43263, 46737, 50787, 57123, 61479, 98667, 106191, 119439, 120593, 129789, 140211, 145981, 152361, 171369, 184437, 252149, 296001, 318573, 358317, 361779, 389367, 420633, 437943, 514107, 756447, 888003, 1074951, 1085337, 1168101, 1313829, 1542321, 2269341, 2664009, 2773639, 3224853, 3256011, 3504303, 3941487, 4626963, 6808023, 7992027, 8320917, 9674559, 9768033, 11824461, 20424069, 24962751, 29304099, 35473383, 61272207, 74888253, 87912297, 106420149, 183816621, 224664759, 673994277, 2021982831]

約数ペア:

[(1, 2021982831), (3, 673994277), (9, 224664759), (11, 183816621), (19, 106420149), (23, 87912297), (27, 74888253), (33, 61272207), (57, 35473383), (69, 29304099), (81, 24962751), (99, 20424069), (171, 11824461), (207, 9768033), (209, 9674559), (243, 8320917), (253, 7992027), (297, 6808023), (437, 4626963), (513, 3941487), (577, 3504303), (621, 3256011), (627, 3224853), (729, 2773639), (759, 2664009), (891, 2269341), (1311, 1542321), (1539, 1313829), (1731, 1168101), (1863, 1085337), (1881, 1074951), (2277, 888003), (2673, 756447), (3933, 514107), (4617, 437943), (4807, 420633), (5193, 389367), (5589, 361779), (5643, 358317), (6347, 318573), (6831, 296001), (8019, 252149), (10963, 184437), (11799, 171369), (13271, 152361), (13851, 145981), (14421, 140211), (15579, 129789), (16767, 120593), (16929, 119439), (19041, 106191), (20493, 98667), (32889, 61479), (35397, 57123), (39813, 50787), (43263, 46737)]