2080201851

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 3912115200

約数和(自身を除く): 1831913349

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 79, 91, 117, 147, 189, 237, 273, 351, 441, 553, 637, 711, 819, 1027, 1323, 1531, 1659, 1911, 2133, 2457, 3081, 3871, 4593, 4977, 5733, 7189, 9243, 10717, 11613, 13779, 14931, 17199, 19903, 21567, 27729, 32151, 34839, 41337, 50323, 59709, 64701, 75019, 96453, 104517, 120949, 139321, 150969, 179127, 194103, 225057, 289359, 362847, 417963, 452907, 537381, 675171, 846643, 975247, 1088541, 1253889, 1358721, 1572337, 2025513, 2539929, 2925741, 3265623, 3761667, 4717011, 5926501, 7619787, 8777223, 11006359, 14151033, 17779503, 22859361, 26331669, 33019077, 42453099, 53338509, 77044513, 99057231, 160015527, 231133539, 297171693, 693400617, 2080201851]

約数ペア:

[(1, 2080201851), (3, 693400617), (7, 297171693), (9, 231133539), (13, 160015527), (21, 99057231), (27, 77044513), (39, 53338509), (49, 42453099), (63, 33019077), (79, 26331669), (91, 22859361), (117, 17779503), (147, 14151033), (189, 11006359), (237, 8777223), (273, 7619787), (351, 5926501), (441, 4717011), (553, 3761667), (637, 3265623), (711, 2925741), (819, 2539929), (1027, 2025513), (1323, 1572337), (1531, 1358721), (1659, 1253889), (1911, 1088541), (2133, 975247), (2457, 846643), (3081, 675171), (3871, 537381), (4593, 452907), (4977, 417963), (5733, 362847), (7189, 289359), (9243, 225057), (10717, 194103), (11613, 179127), (13779, 150969), (14931, 139321), (17199, 120949), (19903, 104517), (21567, 96453), (27729, 75019), (32151, 64701), (34839, 59709), (41337, 50323)]