663669009

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 1015158144

約数和(自身を除く): 351489135

約数列:

[1, 3, 9, 41, 43, 123, 129, 151, 277, 369, 387, 453, 831, 1359, 1763, 2493, 5289, 6191, 6493, 11357, 11911, 15867, 18573, 19479, 34071, 35733, 41827, 55719, 58437, 102213, 107199, 125481, 266213, 376443, 488351, 798639, 1465053, 1714907, 1798561, 2395917, 4395159, 5144721, 5395683, 15434163, 16187049, 73741001, 221223003, 663669009]

約数ペア:

[(1, 663669009), (3, 221223003), (9, 73741001), (41, 16187049), (43, 15434163), (123, 5395683), (129, 5144721), (151, 4395159), (277, 2395917), (369, 1798561), (387, 1714907), (453, 1465053), (831, 798639), (1359, 488351), (1763, 376443), (2493, 266213), (5289, 125481), (6191, 107199), (6493, 102213), (11357, 58437), (11911, 55719), (15867, 41827), (18573, 35733), (19479, 34071)]