1679040981

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{823}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 2548434240

約数和(自身を除く): 869393259

約数列:

[1, 3, 9, 27, 81, 89, 267, 283, 801, 823, 849, 2403, 2469, 2547, 7209, 7407, 7641, 22221, 22923, 25187, 66663, 73247, 75561, 219741, 226683, 232909, 659223, 680049, 698727, 1977669, 2040147, 2096181, 5933007, 6288543, 18865629, 20728901, 62186703, 186560109, 559680327, 1679040981]

約数ペア:

[(1, 1679040981), (3, 559680327), (9, 186560109), (27, 62186703), (81, 20728901), (89, 18865629), (267, 6288543), (283, 5933007), (801, 2096181), (823, 2040147), (849, 1977669), (2403, 698727), (2469, 680049), (2547, 659223), (7209, 232909), (7407, 226683), (7641, 219741), (22221, 75561), (22923, 73247), (25187, 66663)]