7845381

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 12265344

約数和(自身を除く): 4419963

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 1091, 2397, 3273, 7191, 9819, 18547, 51277, 55641, 153831, 166923, 461493, 871709, 2615127, 7845381]

約数ペア:

[(1, 7845381), (3, 2615127), (9, 871709), (17, 461493), (47, 166923), (51, 153831), (141, 55641), (153, 51277), (423, 18547), (799, 9819), (1091, 7191), (2397, 3273)]