970704927

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{20947}}^1$

素因数の和:21243

約数の個数: 24

約数和(自身を含む): 1481442560

約数和(自身を除く): 510737633

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 2439, 5149, 15447, 20947, 46341, 62841, 188523, 397993, 1193979, 3581937, 5676637, 17029911, 51089733, 107856103, 323568309, 970704927]

約数ペア:

[(1, 970704927), (3, 323568309), (9, 107856103), (19, 51089733), (57, 17029911), (171, 5676637), (271, 3581937), (813, 1193979), (2439, 397993), (5149, 188523), (15447, 62841), (20947, 46341)]