724996899

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 1226649600

約数和(自身を除く): 501652701

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 127, 129, 149, 297, 381, 387, 447, 473, 891, 1143, 1161, 1341, 1397, 1419, 1639, 3429, 3483, 4023, 4191, 4257, 4917, 5461, 6407, 10287, 12069, 12573, 12771, 14751, 16383, 18923, 19221, 37719, 38313, 44253, 49149, 56769, 57663, 60071, 70477, 113157, 132759, 147447, 170307, 172989, 180213, 208153, 211431, 442341, 510921, 518967, 540639, 624459, 634293, 813689, 1532763, 1621917, 1873377, 1902879, 2441067, 4865751, 5620131, 5708637, 7323201, 8950579, 16860393, 21969603, 26851737, 65908809, 80555211, 241665633, 724996899]

約数ペア:

[(1, 724996899), (3, 241665633), (9, 80555211), (11, 65908809), (27, 26851737), (33, 21969603), (43, 16860393), (81, 8950579), (99, 7323201), (127, 5708637), (129, 5620131), (149, 4865751), (297, 2441067), (381, 1902879), (387, 1873377), (447, 1621917), (473, 1532763), (891, 813689), (1143, 634293), (1161, 624459), (1341, 540639), (1397, 518967), (1419, 510921), (1639, 442341), (3429, 211431), (3483, 208153), (4023, 180213), (4191, 172989), (4257, 170307), (4917, 147447), (5461, 132759), (6407, 113157), (10287, 70477), (12069, 60071), (12573, 57663), (12771, 56769), (14751, 49149), (16383, 44253), (18923, 38313), (19221, 37719)]