7643187

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 12211200

約数和(自身を除く): 4568013

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 317, 423, 513, 893, 951, 1269, 2679, 2853, 6023, 8037, 8559, 14899, 18069, 24111, 44697, 54207, 134091, 162621, 283081, 402273, 849243, 2547729, 7643187]

約数ペア:

[(1, 7643187), (3, 2547729), (9, 849243), (19, 402273), (27, 283081), (47, 162621), (57, 134091), (141, 54207), (171, 44697), (317, 24111), (423, 18069), (513, 14899), (893, 8559), (951, 8037), (1269, 6023), (2679, 2853)]