78926001

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 134064000

約数和(自身を除く): 55137999

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 121, 231, 267, 349, 363, 623, 847, 979, 1047, 1869, 2443, 2541, 2937, 3839, 6853, 7329, 10769, 11517, 20559, 26873, 31061, 32307, 42229, 75383, 80619, 93183, 126687, 217427, 226149, 295603, 341671, 652281, 886809, 1025013, 2391697, 3758381, 7175091, 11275143, 26308667, 78926001]

約数ペア:

[(1, 78926001), (3, 26308667), (7, 11275143), (11, 7175091), (21, 3758381), (33, 2391697), (77, 1025013), (89, 886809), (121, 652281), (231, 341671), (267, 295603), (349, 226149), (363, 217427), (623, 126687), (847, 93183), (979, 80619), (1047, 75383), (1869, 42229), (2443, 32307), (2541, 31061), (2937, 26873), (3839, 20559), (6853, 11517), (7329, 10769)]