77530047

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 126720000

約数和(自身を除く): 49189953

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1659, 2749, 4029, 8247, 9401, 19243, 28203, 46733, 57729, 140199, 217171, 327131, 651513, 981393, 1520197, 3691907, 4560591, 11075721, 25843349, 77530047]

約数ペア:

[(1, 77530047), (3, 25843349), (7, 11075721), (17, 4560591), (21, 3691907), (51, 1520197), (79, 981393), (119, 651513), (237, 327131), (357, 217171), (553, 140199), (1343, 57729), (1659, 46733), (2749, 28203), (4029, 19243), (8247, 9401)]