201751389

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^2$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 338116896

約数和(自身を除く): 136365507

約数列:

[1, 3, 7, 9, 21, 63, 107, 173, 321, 519, 749, 963, 1211, 1557, 2247, 3633, 6741, 10899, 18511, 29929, 55533, 89787, 129577, 166599, 209503, 269361, 388731, 628509, 1166193, 1885527, 3202403, 9607209, 22416821, 28821627, 67250463, 201751389]

約数ペア:

[(1, 201751389), (3, 67250463), (7, 28821627), (9, 22416821), (21, 9607209), (63, 3202403), (107, 1885527), (173, 1166193), (321, 628509), (519, 388731), (749, 269361), (963, 209503), (1211, 166599), (1557, 129577), (2247, 89787), (3633, 55533), (6741, 29929), (10899, 18511)]