5661009

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1546

約数の個数: 20

約数和(自身を含む): 8642304

約数和(自身を除く): 2981295

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 1487, 3807, 4461, 13383, 40149, 69889, 120447, 209667, 629001, 1887003, 5661009]

約数ペア:

[(1, 5661009), (3, 1887003), (9, 629001), (27, 209667), (47, 120447), (81, 69889), (141, 40149), (423, 13383), (1269, 4461), (1487, 3807)]