82712907

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{15241}}^1$

素因数の和:15320

約数の個数: 20

約数和(自身を含む): 125411176

約数和(自身を除く): 42698269

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 15241, 45723, 137169, 411507, 1021147, 1234521, 3063441, 9190323, 27570969, 82712907]

約数ペア:

[(1, 82712907), (3, 27570969), (9, 9190323), (27, 3063441), (67, 1234521), (81, 1021147), (201, 411507), (603, 137169), (1809, 45723), (5427, 15241)]