1931319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 3184272

約数和(自身を除く): 1252953

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 971, 1989, 2913, 8739, 12623, 16507, 37869, 49521, 113607, 148563, 214591, 643773, 1931319]

約数ペア:

[(1, 1931319), (3, 643773), (9, 214591), (13, 148563), (17, 113607), (39, 49521), (51, 37869), (117, 16507), (153, 12623), (221, 8739), (663, 2913), (971, 1989)]