12996477

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 21109760

約数和(自身を除く): 8113283

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 607, 793, 1647, 1821, 2379, 5463, 7137, 7891, 16389, 21411, 23673, 37027, 71019, 111081, 213057, 333243, 481351, 999729, 1444053, 4332159, 12996477]

約数ペア:

[(1, 12996477), (3, 4332159), (9, 1444053), (13, 999729), (27, 481351), (39, 333243), (61, 213057), (117, 111081), (183, 71019), (351, 37027), (549, 23673), (607, 21411), (793, 16389), (1647, 7891), (1821, 7137), (2379, 5463)]