277203381

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{1093}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 455804160

約数和(自身を除く): 178600779

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 929, 1093, 2787, 3279, 6503, 7651, 12077, 14209, 19509, 22953, 36231, 42627, 84539, 99463, 253617, 298389, 1015397, 3046191, 7107779, 13200161, 21323337, 39600483, 92401127, 277203381]

約数ペア:

[(1, 277203381), (3, 92401127), (7, 39600483), (13, 21323337), (21, 13200161), (39, 7107779), (91, 3046191), (273, 1015397), (929, 298389), (1093, 253617), (2787, 99463), (3279, 84539), (6503, 42627), (7651, 36231), (12077, 22953), (14209, 19509)]