64737393

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 102481920

約数和(自身を除く): 37744527

約数列:

[1, 3, 7, 21, 31, 93, 217, 277, 359, 651, 831, 1077, 1939, 2513, 5817, 7539, 8587, 11129, 25761, 33387, 60109, 77903, 99443, 180327, 233709, 298329, 696101, 2088303, 3082733, 9248199, 21579131, 64737393]

約数ペア:

[(1, 64737393), (3, 21579131), (7, 9248199), (21, 3082733), (31, 2088303), (93, 696101), (217, 298329), (277, 233709), (359, 180327), (651, 99443), (831, 77903), (1077, 60109), (1939, 33387), (2513, 25761), (5817, 11129), (7539, 8587)]