66152619

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 109421312

約数和(自身を除く): 43268693

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 243, 351, 387, 487, 559, 1053, 1161, 1461, 1677, 3159, 3483, 4383, 5031, 6331, 10449, 13149, 15093, 18993, 20941, 39447, 45279, 56979, 62823, 118341, 135837, 170937, 188469, 272233, 512811, 565407, 816699, 1538433, 1696221, 2450097, 5088663, 7350291, 22050873, 66152619]

約数ペア:

[(1, 66152619), (3, 22050873), (9, 7350291), (13, 5088663), (27, 2450097), (39, 1696221), (43, 1538433), (81, 816699), (117, 565407), (129, 512811), (243, 272233), (351, 188469), (387, 170937), (487, 135837), (559, 118341), (1053, 62823), (1161, 56979), (1461, 45279), (1677, 39447), (3159, 20941), (3483, 18993), (4383, 15093), (5031, 13149), (6331, 10449)]