201322017

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191189}}^1$

素因数の和:191214

約数の個数: 20

約数和(自身を含む): 323875860

約数和(自身を除く): 122553843

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 191189, 573567, 1720701, 2485457, 5162103, 7456371, 15486309, 22369113, 67107339, 201322017]

約数ペア:

[(1, 201322017), (3, 67107339), (9, 22369113), (13, 15486309), (27, 7456371), (39, 5162103), (81, 2485457), (117, 1720701), (351, 573567), (1053, 191189)]