509968197

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4651}}^1$

素因数の和:4822

約数の個数: 32

約数和(自身を含む): 786001920

約数和(自身を除く): 276033723

約数列:

[1, 3, 9, 27, 31, 93, 131, 279, 393, 837, 1179, 3537, 4061, 4651, 12183, 13953, 36549, 41859, 109647, 125577, 144181, 432543, 609281, 1297629, 1827843, 3892887, 5483529, 16450587, 18887711, 56663133, 169989399, 509968197]

約数ペア:

[(1, 509968197), (3, 169989399), (9, 56663133), (27, 18887711), (31, 16450587), (93, 5483529), (131, 3892887), (279, 1827843), (393, 1297629), (837, 609281), (1179, 432543), (3537, 144181), (4061, 125577), (4651, 109647), (12183, 41859), (13953, 36549)]