201225753

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{27983}}^1$

素因数の和:28053

約数の個数: 24

約数和(自身を含む): 314316288

約数和(自身を除く): 113090535

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 27983, 83949, 251847, 475711, 1315201, 1427133, 3945603, 4281399, 11836809, 22358417, 67075251, 201225753]

約数ペア:

[(1, 201225753), (3, 67075251), (9, 22358417), (17, 11836809), (47, 4281399), (51, 3945603), (141, 1427133), (153, 1315201), (423, 475711), (799, 251847), (2397, 83949), (7191, 27983)]