77395941

素因数分解:

$3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1030

約数の個数: 36

約数和(自身を含む): 130795392

約数和(自身を除く): 53399451

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 223, 441, 669, 787, 1561, 2007, 2361, 4683, 5509, 7083, 10927, 14049, 16527, 32781, 38563, 49581, 98343, 115689, 175501, 347067, 526503, 1228507, 1579509, 3685521, 8599549, 11056563, 25798647, 77395941]

約数ペア:

[(1, 77395941), (3, 25798647), (7, 11056563), (9, 8599549), (21, 3685521), (49, 1579509), (63, 1228507), (147, 526503), (223, 347067), (441, 175501), (669, 115689), (787, 98343), (1561, 49581), (2007, 38563), (2361, 32781), (4683, 16527), (5509, 14049), (7083, 10927)]