2051219079

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 3794688000

約数和(自身を除く): 1743468921

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 149, 169, 189, 273, 351, 431, 447, 507, 819, 1043, 1183, 1293, 1341, 1521, 1937, 2457, 3017, 3129, 3549, 3879, 4023, 4563, 5603, 5811, 9051, 9387, 10647, 11637, 13559, 16809, 17433, 25181, 27153, 28161, 31941, 39221, 40677, 50427, 52299, 64219, 72839, 75543, 81459, 117663, 122031, 151281, 176267, 192657, 218517, 226629, 352989, 366093, 449533, 509873, 528801, 577971, 655551, 679887, 834847, 1058967, 1348599, 1529619, 1586403, 1733913, 1966653, 2504541, 4045797, 4588857, 4759209, 5843929, 7513623, 10853011, 12137391, 13766571, 17531787, 22540869, 32559033, 52595361, 75971077, 97677099, 157786083, 227913231, 293031297, 683739693, 2051219079]

約数ペア:

[(1, 2051219079), (3, 683739693), (7, 293031297), (9, 227913231), (13, 157786083), (21, 97677099), (27, 75971077), (39, 52595361), (63, 32559033), (91, 22540869), (117, 17531787), (149, 13766571), (169, 12137391), (189, 10853011), (273, 7513623), (351, 5843929), (431, 4759209), (447, 4588857), (507, 4045797), (819, 2504541), (1043, 1966653), (1183, 1733913), (1293, 1586403), (1341, 1529619), (1521, 1348599), (1937, 1058967), (2457, 834847), (3017, 679887), (3129, 655551), (3549, 577971), (3879, 528801), (4023, 509873), (4563, 449533), (5603, 366093), (5811, 352989), (9051, 226629), (9387, 218517), (10647, 192657), (11637, 176267), (13559, 151281), (16809, 122031), (17433, 117663), (25181, 81459), (27153, 75543), (28161, 72839), (31941, 64219), (39221, 52299), (40677, 50427)]