27817749

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7307}}^1$

素因数の和:7366

約数の個数: 20

約数和(自身を含む): 42444864

約数和(自身を除く): 14627115

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7307, 21921, 65763, 197289, 343429, 591867, 1030287, 3090861, 9272583, 27817749]

約数ペア:

[(1, 27817749), (3, 9272583), (9, 3090861), (27, 1030287), (47, 591867), (81, 343429), (141, 197289), (423, 65763), (1269, 21921), (3807, 7307)]