289602621

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 549204480

約数和(自身を除く): 259601859

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 59, 63, 77, 81, 99, 177, 189, 231, 297, 413, 531, 567, 649, 693, 787, 891, 1239, 1593, 1947, 2079, 2361, 3717, 4543, 4779, 5509, 5841, 6237, 7083, 8657, 11151, 13629, 16527, 17523, 21249, 25971, 33453, 40887, 46433, 49581, 52569, 60599, 63747, 77913, 122661, 139299, 148743, 181797, 233739, 325031, 367983, 417897, 446229, 510763, 545391, 701217, 975093, 1253691, 1532289, 1636173, 2925279, 3575341, 3761073, 4596867, 4908519, 8775837, 10726023, 13790601, 26327511, 32178069, 41371803, 96534207, 289602621]

約数ペア:

[(1, 289602621), (3, 96534207), (7, 41371803), (9, 32178069), (11, 26327511), (21, 13790601), (27, 10726023), (33, 8775837), (59, 4908519), (63, 4596867), (77, 3761073), (81, 3575341), (99, 2925279), (177, 1636173), (189, 1532289), (231, 1253691), (297, 975093), (413, 701217), (531, 545391), (567, 510763), (649, 446229), (693, 417897), (787, 367983), (891, 325031), (1239, 233739), (1593, 181797), (1947, 148743), (2079, 139299), (2361, 122661), (3717, 77913), (4543, 63747), (4779, 60599), (5509, 52569), (5841, 49581), (6237, 46433), (7083, 40887), (8657, 33453), (11151, 25971), (13629, 21249), (16527, 17523)]