77868399

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 125841408

約数和(自身を除く): 47973009

約数列:

[1, 3, 7, 21, 43, 49, 97, 127, 129, 147, 291, 301, 381, 679, 889, 903, 2037, 2107, 2667, 4171, 4753, 5461, 6223, 6321, 12319, 12513, 14259, 16383, 18669, 29197, 36957, 38227, 86233, 87591, 114681, 204379, 258699, 267589, 529717, 603631, 613137, 802767, 1589151, 1810893, 3708019, 11124057, 25956133, 77868399]

約数ペア:

[(1, 77868399), (3, 25956133), (7, 11124057), (21, 3708019), (43, 1810893), (49, 1589151), (97, 802767), (127, 613137), (129, 603631), (147, 529717), (291, 267589), (301, 258699), (381, 204379), (679, 114681), (889, 87591), (903, 86233), (2037, 38227), (2107, 36957), (2667, 29197), (4171, 18669), (4753, 16383), (5461, 14259), (6223, 12513), (6321, 12319)]