64409709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 107218944

約数和(自身を除く): 42809235

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 3323, 6461, 9969, 19383, 23261, 43199, 69783, 129597, 235933, 302393, 707799, 907179, 1651531, 3067129, 4954593, 9201387, 21469903, 64409709]

約数ペア:

[(1, 64409709), (3, 21469903), (7, 9201387), (13, 4954593), (21, 3067129), (39, 1651531), (71, 907179), (91, 707799), (213, 302393), (273, 235933), (497, 129597), (923, 69783), (1491, 43199), (2769, 23261), (3323, 19383), (6461, 9969)]