64644591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 100396800

約数和(自身を除く): 35752209

約数列:

[1, 3, 11, 17, 33, 51, 139, 187, 417, 561, 829, 1529, 2363, 2487, 4587, 7089, 9119, 14093, 25993, 27357, 42279, 77979, 115231, 155023, 345693, 465069, 1267541, 1958927, 3802623, 5876781, 21548197, 64644591]

約数ペア:

[(1, 64644591), (3, 21548197), (11, 5876781), (17, 3802623), (33, 1958927), (51, 1267541), (139, 465069), (187, 345693), (417, 155023), (561, 115231), (829, 77979), (1529, 42279), (2363, 27357), (2487, 25993), (4587, 14093), (7089, 9119)]