64193913

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53629}}^1$

素因数の和:53661

約数の個数: 24

約数和(自身を含む): 111550400

約数和(自身を除く): 47356487

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 53629, 160887, 375403, 482661, 1018951, 1126209, 3056853, 3378627, 7132657, 9170559, 21397971, 64193913]

約数ペア:

[(1, 64193913), (3, 21397971), (7, 9170559), (9, 7132657), (19, 3378627), (21, 3056853), (57, 1126209), (63, 1018951), (133, 482661), (171, 375403), (399, 160887), (1197, 53629)]