56591757

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 86780160

約数和(自身を除く): 30188403

約数列:

[1, 3, 9, 27, 53, 71, 159, 213, 477, 557, 639, 1431, 1671, 1917, 3763, 5013, 11289, 15039, 29521, 33867, 39547, 88563, 101601, 118641, 265689, 355923, 797067, 1067769, 2095991, 6287973, 18863919, 56591757]

約数ペア:

[(1, 56591757), (3, 18863919), (9, 6287973), (27, 2095991), (53, 1067769), (71, 797067), (159, 355923), (213, 265689), (477, 118641), (557, 101601), (639, 88563), (1431, 39547), (1671, 33867), (1917, 29521), (3763, 15039), (5013, 11289)]