64692969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 32075031

約数列:

[1, 3, 11, 33, 59, 149, 177, 223, 447, 649, 669, 1639, 1947, 2453, 4917, 7359, 8791, 13157, 26373, 33227, 39471, 96701, 99681, 144727, 290103, 365497, 434181, 1096491, 1960393, 5881179, 21564323, 64692969]

約数ペア:

[(1, 64692969), (3, 21564323), (11, 5881179), (33, 1960393), (59, 1096491), (149, 434181), (177, 365497), (223, 290103), (447, 144727), (649, 99681), (669, 96701), (1639, 39471), (1947, 33227), (2453, 26373), (4917, 13157), (7359, 8791)]