1820912253

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293081}}^1$

素因数の和:293212

約数の個数: 16

約数和(自身を含む): 2579121600

約数和(自身を除く): 758209347

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 293081, 879243, 5568539, 16705617, 31945829, 95837487, 606970751, 1820912253]

約数ペア:

[(1, 1820912253), (3, 606970751), (19, 95837487), (57, 31945829), (109, 16705617), (327, 5568539), (2071, 879243), (6213, 293081)]