681507954

素因数分解:

$2^1\times 3^2\times {\mathrm{839}}^1\times {\mathrm{45127}}^1$

素因数の和:45974

約数の個数: 24

約数和(自身を含む): 1478393280

約数和(自身を除く): 796885326

約数列:

[1, 2, 3, 6, 9, 18, 839, 1678, 2517, 5034, 7551, 15102, 45127, 90254, 135381, 270762, 406143, 812286, 37861553, 75723106, 113584659, 227169318, 340753977, 681507954]

約数ペア:

[(1, 681507954), (2, 340753977), (3, 227169318), (6, 113584659), (9, 75723106), (18, 37861553), (839, 812286), (1678, 406143), (2517, 270762), (5034, 135381), (7551, 90254), (15102, 45127)]