12909059919

素因数分解:

$3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{331027}}^1$

素因数の和:331659

約数の個数: 24

約数和(自身を含む): 21344685440

約数和(自身を除く): 8435625521

約数列:

[1, 3, 7, 9, 21, 63, 619, 1857, 4333, 5571, 12999, 38997, 331027, 993081, 2317189, 2979243, 6951567, 20854701, 204905713, 614717139, 1434339991, 1844151417, 4303019973, 12909059919]

約数ペア:

[(1, 12909059919), (3, 4303019973), (7, 1844151417), (9, 1434339991), (21, 614717139), (63, 204905713), (619, 20854701), (1857, 6951567), (4333, 2979243), (5571, 2317189), (12999, 993081), (38997, 331027)]