68967891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2671}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 105597440

約数和(自身を除く): 36629549

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 1359, 2671, 2869, 8013, 8607, 24039, 25821, 50749, 152247, 403321, 456741, 1209963, 3629889, 7663099, 22989297, 68967891]

約数ペア:

[(1, 68967891), (3, 22989297), (9, 7663099), (19, 3629889), (57, 1209963), (151, 456741), (171, 403321), (453, 152247), (1359, 50749), (2671, 25821), (2869, 24039), (8013, 8607)]