129121473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 196188160

約数和(自身を除く): 67066687

約数列:

[1, 3, 13, 19, 39, 57, 247, 271, 643, 741, 813, 1929, 3523, 5149, 8359, 10569, 12217, 15447, 25077, 36651, 66937, 158821, 174253, 200811, 476463, 522759, 2265289, 3310807, 6795867, 9932421, 43040491, 129121473]

約数ペア:

[(1, 129121473), (3, 43040491), (13, 9932421), (19, 6795867), (39, 3310807), (57, 2265289), (247, 522759), (271, 476463), (643, 200811), (741, 174253), (813, 158821), (1929, 66937), (3523, 36651), (5149, 25077), (8359, 15447), (10569, 12217)]