4271049

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 20

約数和(自身を含む): 6483664

約数和(自身を除く): 2212615

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 787, 1809, 2361, 5427, 7083, 21249, 52729, 63747, 158187, 474561, 1423683, 4271049]

約数ペア:

[(1, 4271049), (3, 1423683), (9, 474561), (27, 158187), (67, 63747), (81, 52729), (201, 21249), (603, 7083), (787, 5427), (1809, 2361)]