80577651

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 142150400

約数和(自身を除く): 61572749

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 363, 399, 627, 847, 1463, 1669, 2299, 2541, 4389, 5007, 6897, 11683, 16093, 18359, 31711, 35049, 48279, 55077, 95133, 128513, 201949, 221977, 348821, 385539, 605847, 665931, 1046463, 1413643, 2441747, 3837031, 4240929, 7325241, 11511093, 26859217, 80577651]

約数ペア:

[(1, 80577651), (3, 26859217), (7, 11511093), (11, 7325241), (19, 4240929), (21, 3837031), (33, 2441747), (57, 1413643), (77, 1046463), (121, 665931), (133, 605847), (209, 385539), (231, 348821), (363, 221977), (399, 201949), (627, 128513), (847, 95133), (1463, 55077), (1669, 48279), (2299, 35049), (2541, 31711), (4389, 18359), (5007, 16093), (6897, 11683)]