77835681

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 148838400

約数和(自身を除く): 71002719

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 297, 319, 609, 693, 783, 957, 1291, 1827, 2079, 2233, 2871, 3873, 5481, 6699, 8613, 9037, 11619, 14201, 20097, 27111, 34857, 37439, 42603, 60291, 81333, 99407, 112317, 127809, 243999, 262073, 298221, 336951, 383427, 411829, 786219, 894663, 1010853, 1235487, 2358657, 2683989, 2882803, 3706461, 7075971, 8648409, 11119383, 25945227, 77835681]

約数ペア:

[(1, 77835681), (3, 25945227), (7, 11119383), (9, 8648409), (11, 7075971), (21, 3706461), (27, 2882803), (29, 2683989), (33, 2358657), (63, 1235487), (77, 1010853), (87, 894663), (99, 786219), (189, 411829), (203, 383427), (231, 336951), (261, 298221), (297, 262073), (319, 243999), (609, 127809), (693, 112317), (783, 99407), (957, 81333), (1291, 60291), (1827, 42603), (2079, 37439), (2233, 34857), (2871, 27111), (3873, 20097), (5481, 14201), (6699, 11619), (8613, 9037)]