2419767

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 4377600

約数和(自身を除く): 1957833

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 59, 63, 93, 147, 177, 189, 217, 279, 413, 441, 531, 651, 837, 1239, 1323, 1519, 1593, 1829, 1953, 2891, 3717, 4557, 5487, 5859, 8673, 11151, 12803, 13671, 16461, 26019, 38409, 41013, 49383, 78057, 89621, 115227, 268863, 345681, 806589, 2419767]

約数ペア:

[(1, 2419767), (3, 806589), (7, 345681), (9, 268863), (21, 115227), (27, 89621), (31, 78057), (49, 49383), (59, 41013), (63, 38409), (93, 26019), (147, 16461), (177, 13671), (189, 12803), (217, 11151), (279, 8673), (413, 5859), (441, 5487), (531, 4557), (651, 3717), (837, 2891), (1239, 1953), (1323, 1829), (1519, 1593)]