66723687

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 40903833

約数列:

[1, 3, 9, 19, 31, 41, 57, 93, 123, 171, 279, 307, 369, 589, 779, 921, 1271, 1767, 2337, 2763, 3813, 5301, 5833, 7011, 9517, 11439, 12587, 17499, 24149, 28551, 37761, 52497, 72447, 85653, 113283, 180823, 217341, 239153, 390197, 542469, 717459, 1170591, 1627407, 2152377, 3511773, 7413743, 22241229, 66723687]

約数ペア:

[(1, 66723687), (3, 22241229), (9, 7413743), (19, 3511773), (31, 2152377), (41, 1627407), (57, 1170591), (93, 717459), (123, 542469), (171, 390197), (279, 239153), (307, 217341), (369, 180823), (589, 113283), (779, 85653), (921, 72447), (1271, 52497), (1767, 37761), (2337, 28551), (2763, 24149), (3813, 17499), (5301, 12587), (5833, 11439), (7011, 9517)]