190922013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2143}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 290983680

約数和(自身を除く): 100061667

約数列:

[1, 3, 9, 19, 57, 171, 521, 1563, 2143, 4689, 6429, 9899, 19287, 29697, 40717, 89091, 122151, 366453, 1116503, 3349509, 10048527, 21213557, 63640671, 190922013]

約数ペア:

[(1, 190922013), (3, 63640671), (9, 21213557), (19, 10048527), (57, 3349509), (171, 1116503), (521, 366453), (1563, 122151), (2143, 89091), (4689, 40717), (6429, 29697), (9899, 19287)]