12661311

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 19535040

約数和(自身を除く): 6873729

約数列:

[1, 3, 13, 17, 39, 51, 113, 169, 221, 339, 507, 663, 1469, 1921, 2197, 2873, 4407, 5763, 6591, 8619, 19097, 24973, 37349, 57291, 74919, 112047, 248261, 324649, 744783, 973947, 4220437, 12661311]

約数ペア:

[(1, 12661311), (3, 4220437), (13, 973947), (17, 744783), (39, 324649), (51, 248261), (113, 112047), (169, 74919), (221, 57291), (339, 37349), (507, 24973), (663, 19097), (1469, 8619), (1921, 6591), (2197, 5763), (2873, 4407)]