80774757

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67481}}^1$

素因数の和:67513

約数の個数: 24

約数和(自身を含む): 140362560

約数和(自身を除く): 59587803

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 67481, 202443, 472367, 607329, 1282139, 1417101, 3846417, 4251303, 8974973, 11539251, 26924919, 80774757]

約数ペア:

[(1, 80774757), (3, 26924919), (7, 11539251), (9, 8974973), (19, 4251303), (21, 3846417), (57, 1417101), (63, 1282139), (133, 607329), (171, 472367), (399, 202443), (1197, 67481)]