12624417

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 21412160

約数和(自身を除く): 8787743

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 631, 741, 1053, 1539, 1893, 2223, 5679, 6669, 8203, 11989, 17037, 20007, 24609, 35967, 51111, 73827, 107901, 155857, 221481, 323703, 467571, 664443, 971109, 1402713, 4208139, 12624417]

約数ペア:

[(1, 12624417), (3, 4208139), (9, 1402713), (13, 971109), (19, 664443), (27, 467571), (39, 323703), (57, 221481), (81, 155857), (117, 107901), (171, 73827), (247, 51111), (351, 35967), (513, 24609), (631, 20007), (741, 17037), (1053, 11989), (1539, 8203), (1893, 6669), (2223, 5679)]