320199399

素因数分解:

$3^6\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 84

約数和(自身を含む): 547251984

約数和(自身を除く): 227052585

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 113, 117, 169, 207, 243, 299, 339, 351, 507, 621, 729, 897, 1017, 1053, 1469, 1521, 1863, 2599, 2691, 3051, 3159, 3887, 4407, 4563, 5589, 7797, 8073, 9153, 9477, 11661, 13221, 13689, 16767, 19097, 23391, 24219, 27459, 33787, 34983, 39663, 41067, 57291, 70173, 72657, 82377, 101361, 104949, 118989, 123201, 171873, 210519, 217971, 304083, 314847, 356967, 439231, 515619, 631557, 912249, 944541, 1070901, 1317693, 1546857, 1894671, 2736747, 2833623, 3953079, 4640571, 8210241, 11859237, 13921713, 24630723, 35577711, 106733133, 320199399]

約数ペア:

[(1, 320199399), (3, 106733133), (9, 35577711), (13, 24630723), (23, 13921713), (27, 11859237), (39, 8210241), (69, 4640571), (81, 3953079), (113, 2833623), (117, 2736747), (169, 1894671), (207, 1546857), (243, 1317693), (299, 1070901), (339, 944541), (351, 912249), (507, 631557), (621, 515619), (729, 439231), (897, 356967), (1017, 314847), (1053, 304083), (1469, 217971), (1521, 210519), (1863, 171873), (2599, 123201), (2691, 118989), (3051, 104949), (3159, 101361), (3887, 82377), (4407, 72657), (4563, 70173), (5589, 57291), (7797, 41067), (8073, 39663), (9153, 34983), (9477, 33787), (11661, 27459), (13221, 24219), (13689, 23391), (16767, 19097)]