201997179

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{7459}}^1$

素因数の和:7544

約数の個数: 32

約数和(自身を含む): 322272000

約数和(自身を除く): 120274821

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 1003, 1593, 3009, 7459, 9027, 22377, 27081, 67131, 126803, 201393, 380409, 440081, 1141227, 1320243, 3423681, 3960729, 7481377, 11882187, 22444131, 67332393, 201997179]

約数ペア:

[(1, 201997179), (3, 67332393), (9, 22444131), (17, 11882187), (27, 7481377), (51, 3960729), (59, 3423681), (153, 1320243), (177, 1141227), (459, 440081), (531, 380409), (1003, 201393), (1593, 126803), (3009, 67131), (7459, 27081), (9027, 22377)]