64837017

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 113498112

約数和(自身を除く): 48661095

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 423, 567, 811, 987, 1269, 1701, 2433, 2961, 3807, 5677, 7299, 8883, 11421, 17031, 21897, 26649, 38117, 51093, 65691, 79947, 114351, 153279, 197073, 266819, 343053, 459837, 800457, 1029159, 1379511, 2401371, 3087477, 7204113, 9262431, 21612339, 64837017]

約数ペア:

[(1, 64837017), (3, 21612339), (7, 9262431), (9, 7204113), (21, 3087477), (27, 2401371), (47, 1379511), (63, 1029159), (81, 800457), (141, 459837), (189, 343053), (243, 266819), (329, 197073), (423, 153279), (567, 114351), (811, 79947), (987, 65691), (1269, 51093), (1701, 38117), (2433, 26649), (2961, 21897), (3807, 17031), (5677, 11421), (7299, 8883)]