13470867

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8753}}^1$

素因数の和:8784

約数の個数: 20

約数和(自身を含む): 21184680

約数和(自身を除く): 7713813

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8753, 26259, 78777, 166307, 236331, 498921, 708993, 1496763, 4490289, 13470867]

約数ペア:

[(1, 13470867), (3, 4490289), (9, 1496763), (19, 708993), (27, 498921), (57, 236331), (81, 166307), (171, 78777), (513, 26259), (1539, 8753)]