12664431

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 21607040

約数和(自身を除く): 8942609

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 211, 243, 247, 351, 513, 633, 741, 1053, 1539, 1899, 2223, 2743, 3159, 4009, 4617, 5697, 6669, 8229, 12027, 17091, 20007, 24687, 36081, 51273, 52117, 60021, 74061, 108243, 156351, 222183, 324729, 469053, 666549, 974187, 1407159, 4221477, 12664431]

約数ペア:

[(1, 12664431), (3, 4221477), (9, 1407159), (13, 974187), (19, 666549), (27, 469053), (39, 324729), (57, 222183), (81, 156351), (117, 108243), (171, 74061), (211, 60021), (243, 52117), (247, 51273), (351, 36081), (513, 24687), (633, 20007), (741, 17091), (1053, 12027), (1539, 8229), (1899, 6669), (2223, 5697), (2743, 4617), (3159, 4009)]