64874901

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3441

約数の個数: 32

約数和(自身を含む): 107993088

約数和(自身を除く): 43118187

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 3347, 6461, 10041, 19383, 23429, 43511, 70287, 130533, 237637, 304577, 712911, 913731, 1663459, 3089281, 4990377, 9267843, 21624967, 64874901]

約数ペア:

[(1, 64874901), (3, 21624967), (7, 9267843), (13, 4990377), (21, 3089281), (39, 1663459), (71, 913731), (91, 712911), (213, 304577), (273, 237637), (497, 130533), (923, 70287), (1491, 43511), (2769, 23429), (3347, 19383), (6461, 10041)]