64220121

素因数分解:

$3^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{593}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 110398464

約数和(自身を除く): 46178343

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 567, 573, 593, 1337, 1719, 1779, 4011, 4151, 5157, 5337, 12033, 12453, 15471, 16011, 36099, 37359, 48033, 108297, 112077, 113263, 336231, 339789, 792841, 1019367, 2378523, 3058101, 7135569, 9174303, 21406707, 64220121]

約数ペア:

[(1, 64220121), (3, 21406707), (7, 9174303), (9, 7135569), (21, 3058101), (27, 2378523), (63, 1019367), (81, 792841), (189, 339789), (191, 336231), (567, 113263), (573, 112077), (593, 108297), (1337, 48033), (1719, 37359), (1779, 36099), (4011, 16011), (4151, 15471), (5157, 12453), (5337, 12033)]