281493597

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{4159}}^1$

素因数の和:4473

約数の個数: 32

約数和(自身を含む): 469647360

約数和(自身を除く): 188153763

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 293, 879, 2051, 3223, 4159, 6153, 9669, 12477, 22561, 29113, 45749, 67683, 87339, 137247, 320243, 960729, 1218587, 3655761, 8530109, 13404457, 25590327, 40213371, 93831199, 281493597]

約数ペア:

[(1, 281493597), (3, 93831199), (7, 40213371), (11, 25590327), (21, 13404457), (33, 8530109), (77, 3655761), (231, 1218587), (293, 960729), (879, 320243), (2051, 137247), (3223, 87339), (4159, 67683), (6153, 45749), (9669, 29113), (12477, 22561)]