123665049

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{22787}}^1$

素因数の和:22866

約数の個数: 20

約数和(自身を含む): 187499664

約数和(自身を除く): 63834615

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 22787, 68361, 205083, 615249, 1526729, 1845747, 4580187, 13740561, 41221683, 123665049]

約数ペア:

[(1, 123665049), (3, 41221683), (9, 13740561), (27, 4580187), (67, 1845747), (81, 1526729), (201, 615249), (603, 205083), (1809, 68361), (5427, 22787)]