77980287

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3793}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 131120640

約数和(自身を除く): 53140353

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1869, 2937, 3793, 6853, 11379, 20559, 26551, 41723, 79653, 125169, 292061, 337577, 876183, 1012731, 2363039, 3713347, 7089117, 11140041, 25993429, 77980287]

約数ペア:

[(1, 77980287), (3, 25993429), (7, 11140041), (11, 7089117), (21, 3713347), (33, 2363039), (77, 1012731), (89, 876183), (231, 337577), (267, 292061), (623, 125169), (979, 79653), (1869, 41723), (2937, 26551), (3793, 20559), (6853, 11379)]