339719913

素因数分解:

$3^4\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 580567680

約数和(自身を除く): 240847767

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 83, 117, 169, 207, 249, 299, 351, 507, 621, 747, 897, 1053, 1079, 1521, 1863, 1909, 2197, 2241, 2691, 3237, 3887, 4563, 5727, 6591, 6723, 8073, 9711, 11661, 13689, 14027, 17181, 19773, 24219, 24817, 29133, 34983, 42081, 50531, 51543, 59319, 74451, 87399, 104949, 126243, 151593, 154629, 177957, 182351, 223353, 314847, 322621, 378729, 454779, 547053, 670059, 967863, 1136187, 1364337, 1641159, 2010177, 2903589, 4093011, 4194073, 4923477, 8710767, 12582219, 14770431, 26132301, 37746657, 113239971, 339719913]

約数ペア:

[(1, 339719913), (3, 113239971), (9, 37746657), (13, 26132301), (23, 14770431), (27, 12582219), (39, 8710767), (69, 4923477), (81, 4194073), (83, 4093011), (117, 2903589), (169, 2010177), (207, 1641159), (249, 1364337), (299, 1136187), (351, 967863), (507, 670059), (621, 547053), (747, 454779), (897, 378729), (1053, 322621), (1079, 314847), (1521, 223353), (1863, 182351), (1909, 177957), (2197, 154629), (2241, 151593), (2691, 126243), (3237, 104949), (3887, 87399), (4563, 74451), (5727, 59319), (6591, 51543), (6723, 50531), (8073, 42081), (9711, 34983), (11661, 29133), (13689, 24817), (14027, 24219), (17181, 19773)]