201005643

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 279835344

約数和(自身を除く): 78829701

約数列:

[1, 3, 31, 93, 113, 339, 617, 961, 1851, 2883, 3503, 10509, 19127, 57381, 69721, 108593, 209163, 325779, 592937, 1778811, 2161351, 6484053, 67001881, 201005643]

約数ペア:

[(1, 201005643), (3, 67001881), (31, 6484053), (93, 2161351), (113, 1778811), (339, 592937), (617, 325779), (961, 209163), (1851, 108593), (2883, 69721), (3503, 57381), (10509, 19127)]