64581363

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13313}}^1$

素因数の和:13344

約数の個数: 36

約数和(自身を含む): 118388088

約数和(自身を除く): 53806725

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 13313, 39939, 93191, 119817, 146443, 279573, 439329, 652337, 838719, 1025101, 1317987, 1957011, 3075303, 5871033, 7175707, 9225909, 21527121, 64581363]

約数ペア:

[(1, 64581363), (3, 21527121), (7, 9225909), (9, 7175707), (11, 5871033), (21, 3075303), (33, 1957011), (49, 1317987), (63, 1025101), (77, 838719), (99, 652337), (147, 439329), (231, 279573), (441, 146443), (539, 119817), (693, 93191), (1617, 39939), (4851, 13313)]