40240053

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 69586816

約数和(自身を除く): 29346763

約数列:

[1, 3, 7, 9, 21, 37, 61, 63, 111, 183, 259, 283, 333, 427, 549, 777, 849, 1281, 1981, 2257, 2331, 2547, 3843, 5943, 6771, 10471, 15799, 17263, 17829, 20313, 31413, 47397, 51789, 73297, 94239, 120841, 142191, 155367, 219891, 362523, 638731, 659673, 1087569, 1916193, 4471117, 5748579, 13413351, 40240053]

約数ペア:

[(1, 40240053), (3, 13413351), (7, 5748579), (9, 4471117), (21, 1916193), (37, 1087569), (61, 659673), (63, 638731), (111, 362523), (183, 219891), (259, 155367), (283, 142191), (333, 120841), (427, 94239), (549, 73297), (777, 51789), (849, 47397), (1281, 31413), (1981, 20313), (2257, 17829), (2331, 17263), (2547, 15799), (3843, 10471), (5943, 6771)]