2012665329

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{21139}}^1$

素因数の和:21365

約数の個数: 24

約数和(自身を含む): 2968056000

約数和(自身を除く): 955390671

約数列:

[1, 3, 9, 71, 149, 213, 447, 639, 1341, 10579, 21139, 31737, 63417, 95211, 190251, 1500869, 3149711, 4502607, 9449133, 13507821, 28347399, 223629481, 670888443, 2012665329]

約数ペア:

[(1, 2012665329), (3, 670888443), (9, 223629481), (71, 28347399), (149, 13507821), (213, 9449133), (447, 4502607), (639, 3149711), (1341, 1500869), (10579, 190251), (21139, 95211), (31737, 63417)]