197961309

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241711}}^1$

素因数の和:241737

約数の個数: 24

約数和(自身を含む): 351932672

約数和(自身を除く): 153971363

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 241711, 725133, 1691977, 2175399, 3142243, 5075931, 9426729, 15227793, 21995701, 28280187, 65987103, 197961309]

約数ペア:

[(1, 197961309), (3, 65987103), (7, 28280187), (9, 21995701), (13, 15227793), (21, 9426729), (39, 5075931), (63, 3142243), (91, 2175399), (117, 1691977), (273, 725133), (819, 241711)]