26641923

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 20774397

約数列:

[1, 3, 7, 11, 21, 29, 33, 41, 77, 87, 97, 123, 203, 231, 287, 291, 319, 451, 609, 679, 861, 957, 1067, 1189, 1353, 2037, 2233, 2813, 3157, 3201, 3567, 3977, 6699, 7469, 8323, 8439, 9471, 11931, 13079, 19691, 22407, 24969, 27839, 30943, 39237, 43747, 59073, 83517, 91553, 92829, 115333, 131241, 216601, 274659, 306229, 345999, 649803, 807331, 918687, 1268663, 2421993, 3805989, 8880641, 26641923]

約数ペア:

[(1, 26641923), (3, 8880641), (7, 3805989), (11, 2421993), (21, 1268663), (29, 918687), (33, 807331), (41, 649803), (77, 345999), (87, 306229), (97, 274659), (123, 216601), (203, 131241), (231, 115333), (287, 92829), (291, 91553), (319, 83517), (451, 59073), (609, 43747), (679, 39237), (861, 30943), (957, 27839), (1067, 24969), (1189, 22407), (1353, 19691), (2037, 13079), (2233, 11931), (2813, 9471), (3157, 8439), (3201, 8323), (3567, 7469), (3977, 6699)]