17882007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 28444416

約数和(自身を除く): 10562409

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 429, 571, 803, 949, 1713, 2409, 2847, 6281, 7423, 10439, 18843, 22269, 31317, 41683, 81653, 125049, 244959, 458513, 541879, 1375539, 1625637, 5960669, 17882007]

約数ペア:

[(1, 17882007), (3, 5960669), (11, 1625637), (13, 1375539), (33, 541879), (39, 458513), (73, 244959), (143, 125049), (219, 81653), (429, 41683), (571, 31317), (803, 22269), (949, 18843), (1713, 10439), (2409, 7423), (2847, 6281)]