80769969

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67477}}^1$

素因数の和:67509

約数の個数: 24

約数和(自身を含む): 140354240

約数和(自身を除く): 59584271

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 67477, 202431, 472339, 607293, 1282063, 1417017, 3846189, 4251051, 8974441, 11538567, 26923323, 80769969]

約数ペア:

[(1, 80769969), (3, 26923323), (7, 11538567), (9, 8974441), (19, 4251051), (21, 3846189), (57, 1417017), (63, 1282063), (133, 607293), (171, 472339), (399, 202431), (1197, 67477)]