3973959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 6329232

約数和(自身を除く): 2355273

約数列:

[1, 3, 9, 11, 33, 99, 137, 293, 411, 879, 1233, 1507, 2637, 3223, 4521, 9669, 13563, 29007, 40141, 120423, 361269, 441551, 1324653, 3973959]

約数ペア:

[(1, 3973959), (3, 1324653), (9, 441551), (11, 361269), (33, 120423), (99, 40141), (137, 29007), (293, 13563), (411, 9669), (879, 4521), (1233, 3223), (1507, 2637)]