345681

素因数分解:

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

素因数の和:106

約数の個数: 32

約数和(自身を含む): 614400

約数和(自身を除く): 268719

約数列:

[1, 3, 7, 9, 21, 27, 31, 59, 63, 93, 177, 189, 217, 279, 413, 531, 651, 837, 1239, 1593, 1829, 1953, 3717, 5487, 5859, 11151, 12803, 16461, 38409, 49383, 115227, 345681]

約数ペア:

[(1, 345681), (3, 115227), (7, 49383), (9, 38409), (21, 16461), (27, 12803), (31, 11151), (59, 5859), (63, 5487), (93, 3717), (177, 1953), (189, 1829), (217, 1593), (279, 1239), (413, 837), (531, 651)]