77479017

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 137625600

約数和(自身を除く): 60146583

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 127, 133, 139, 209, 231, 381, 399, 417, 627, 889, 973, 1397, 1463, 1529, 2413, 2641, 2667, 2919, 4191, 4389, 4587, 7239, 7923, 9779, 10703, 16891, 17653, 18487, 26543, 29051, 29337, 32109, 50673, 52959, 55461, 79629, 87153, 123571, 185801, 194183, 203357, 335407, 370713, 557403, 582549, 610071, 1006221, 1359281, 2347849, 3689477, 4077843, 7043547, 11068431, 25826339, 77479017]

約数ペア:

[(1, 77479017), (3, 25826339), (7, 11068431), (11, 7043547), (19, 4077843), (21, 3689477), (33, 2347849), (57, 1359281), (77, 1006221), (127, 610071), (133, 582549), (139, 557403), (209, 370713), (231, 335407), (381, 203357), (399, 194183), (417, 185801), (627, 123571), (889, 87153), (973, 79629), (1397, 55461), (1463, 52959), (1529, 50673), (2413, 32109), (2641, 29337), (2667, 29051), (2919, 26543), (4191, 18487), (4389, 17653), (4587, 16891), (7239, 10703), (7923, 9779)]