12143781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 19009536

約数和(自身を除く): 6865755

約数列:

[1, 3, 9, 13, 39, 117, 271, 383, 813, 1149, 2439, 3447, 3523, 4979, 10569, 14937, 31707, 44811, 103793, 311379, 934137, 1349309, 4047927, 12143781]

約数ペア:

[(1, 12143781), (3, 4047927), (9, 1349309), (13, 934137), (39, 311379), (117, 103793), (271, 44811), (383, 31707), (813, 14937), (1149, 10569), (2439, 4979), (3447, 3523)]