201221523

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{158567}}^1$

素因数の和:158623

約数の個数: 16

約数和(自身を含む): 304450560

約数和(自身を除く): 103229037

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 158567, 475701, 1427103, 4281309, 7452649, 22357947, 67073841, 201221523]

約数ペア:

[(1, 201221523), (3, 67073841), (9, 22357947), (27, 7452649), (47, 4281309), (141, 1427103), (423, 475701), (1269, 158567)]