8991978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{78877}}^1$

素因数の和:78901

約数の個数: 16

約数和(自身を含む): 18930720

約数和(自身を除く): 9938742

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 78877, 157754, 236631, 473262, 1498663, 2997326, 4495989, 8991978]

約数ペア:

[(1, 8991978), (2, 4495989), (3, 2997326), (6, 1498663), (19, 473262), (38, 236631), (57, 157754), (114, 78877)]