81861783

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{5923}}^1$

素因数の和:6214

約数の個数: 16

約数和(自身を含む): 116015616

約数和(自身を除く): 34153833

約数列:

[1, 3, 17, 51, 271, 813, 4607, 5923, 13821, 17769, 100691, 302073, 1605133, 4815399, 27287261, 81861783]

約数ペア:

[(1, 81861783), (3, 27287261), (17, 4815399), (51, 1605133), (271, 302073), (813, 100691), (4607, 17769), (5923, 13821)]