636692823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{320107}}^1$

素因数の和:320143

約数の個数: 24

約数和(自身を含む): 1048673808

約数和(自身を除く): 411980985

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 320107, 960321, 2880963, 4161391, 5441819, 12484173, 16325457, 37452519, 48976371, 70743647, 212230941, 636692823]

約数ペア:

[(1, 636692823), (3, 212230941), (9, 70743647), (13, 48976371), (17, 37452519), (39, 16325457), (51, 12484173), (117, 5441819), (153, 4161391), (221, 2880963), (663, 960321), (1989, 320107)]