12554217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 20482560

約数和(自身を除く): 7928343

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 761, 1269, 1833, 2283, 5499, 6849, 9893, 16497, 20547, 29679, 35767, 89037, 107301, 267111, 321903, 464971, 965709, 1394913, 4184739, 12554217]

約数ペア:

[(1, 12554217), (3, 4184739), (9, 1394913), (13, 965709), (27, 464971), (39, 321903), (47, 267111), (117, 107301), (141, 89037), (351, 35767), (423, 29679), (611, 20547), (761, 16497), (1269, 9893), (1833, 6849), (2283, 5499)]