85291281

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 125391240

約数和(自身を除く): 40099959

約数列:

[1, 3, 9, 89, 233, 267, 457, 699, 801, 1371, 2097, 4113, 20737, 40673, 62211, 106481, 122019, 186633, 319443, 366057, 958329, 9476809, 28430427, 85291281]

約数ペア:

[(1, 85291281), (3, 28430427), (9, 9476809), (89, 958329), (233, 366057), (267, 319443), (457, 186633), (699, 122019), (801, 106481), (1371, 62211), (2097, 40673), (4113, 20737)]