29782161

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7823}}^1$

素因数の和:7882

約数の個数: 20

約数和(自身を含む): 45441792

約数和(自身を除く): 15659631

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7823, 23469, 70407, 211221, 367681, 633663, 1103043, 3309129, 9927387, 29782161]

約数ペア:

[(1, 29782161), (3, 9927387), (9, 3309129), (27, 1103043), (47, 633663), (81, 367681), (141, 211221), (423, 70407), (1269, 23469), (3807, 7823)]