27496494501

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 45477842688

約数和(自身を除く): 17981348187

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 431, 521, 833, 1029, 1293, 1563, 2401, 2499, 3017, 3647, 5831, 7203, 7327, 8857, 9051, 10941, 17493, 21119, 21981, 25529, 26571, 40817, 51289, 61999, 63357, 76587, 122451, 147833, 153867, 178703, 185997, 224551, 359023, 433993, 443499, 536109, 673653, 1034831, 1077069, 1250921, 1301979, 1571857, 2513161, 3037951, 3104493, 3752763, 3817367, 4715571, 7539483, 9113853, 11002999, 11452101, 17592127, 21265657, 26721569, 33008997, 52776381, 63796971, 77020993, 80164707, 187050983, 231062979, 539146951, 561152949, 1309356881, 1617440853, 3928070643, 9165498167, 27496494501]

約数ペア:

[(1, 27496494501), (3, 9165498167), (7, 3928070643), (17, 1617440853), (21, 1309356881), (49, 561152949), (51, 539146951), (119, 231062979), (147, 187050983), (343, 80164707), (357, 77020993), (431, 63796971), (521, 52776381), (833, 33008997), (1029, 26721569), (1293, 21265657), (1563, 17592127), (2401, 11452101), (2499, 11002999), (3017, 9113853), (3647, 7539483), (5831, 4715571), (7203, 3817367), (7327, 3752763), (8857, 3104493), (9051, 3037951), (10941, 2513161), (17493, 1571857), (21119, 1301979), (21981, 1250921), (25529, 1077069), (26571, 1034831), (40817, 673653), (51289, 536109), (61999, 443499), (63357, 433993), (76587, 359023), (122451, 224551), (147833, 185997), (153867, 178703)]