74243871

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{70507}}^1$

素因数の和:70532

約数の個数: 20

約数和(自身を含む): 119440552

約数和(自身を除く): 45196681

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 70507, 211521, 634563, 916591, 1903689, 2749773, 5711067, 8249319, 24747957, 74243871]

約数ペア:

[(1, 74243871), (3, 24747957), (9, 8249319), (13, 5711067), (27, 2749773), (39, 1903689), (81, 916591), (117, 634563), (351, 211521), (1053, 70507)]