221267267109

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{32833}}^1$

素因数の和:33227

約数の個数: 64

約数和(自身を含む): 378625927680

約数和(自身を除く): 157358660571

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 197, 543, 591, 1267, 1379, 1629, 1773, 3801, 4137, 4887, 5319, 11403, 12411, 32833, 34209, 35657, 37233, 98499, 106971, 229831, 249599, 295497, 320913, 689493, 748797, 886491, 962739, 2068479, 2246391, 5942773, 6205437, 6468101, 6739173, 17828319, 19404303, 41599411, 45276707, 53484957, 58212909, 124798233, 135830121, 160454871, 174638727, 374394699, 407490363, 1123184097, 1170726281, 1222471089, 3512178843, 8195083967, 10536536529, 24585251901, 31609609587, 73755755703, 221267267109]

約数ペア:

[(1, 221267267109), (3, 73755755703), (7, 31609609587), (9, 24585251901), (21, 10536536529), (27, 8195083967), (63, 3512178843), (181, 1222471089), (189, 1170726281), (197, 1123184097), (543, 407490363), (591, 374394699), (1267, 174638727), (1379, 160454871), (1629, 135830121), (1773, 124798233), (3801, 58212909), (4137, 53484957), (4887, 45276707), (5319, 41599411), (11403, 19404303), (12411, 17828319), (32833, 6739173), (34209, 6468101), (35657, 6205437), (37233, 5942773), (98499, 2246391), (106971, 2068479), (229831, 962739), (249599, 886491), (295497, 748797), (320913, 689493)]