20173228119

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1867}}^1$

素因数の和:2138

約数の個数: 80

約数和(自身を含む): 33567870336

約数和(自身を除く): 13394642217

約数列:

[1, 3, 9, 11, 27, 33, 67, 81, 99, 181, 201, 297, 543, 603, 737, 891, 1629, 1809, 1867, 1991, 2211, 4887, 5427, 5601, 5973, 6633, 12127, 14661, 16803, 17919, 19899, 20537, 36381, 50409, 53757, 59697, 61611, 109143, 125089, 133397, 151227, 161271, 184833, 327429, 337927, 375267, 400191, 554499, 982287, 1013781, 1125801, 1200573, 1375979, 1663497, 3041343, 3377403, 3601719, 3717197, 4127937, 9124029, 10132209, 10805157, 11151591, 12383811, 22641109, 27372087, 33454773, 37151433, 67923327, 100364319, 111454299, 203769981, 249052199, 301092957, 611309943, 747156597, 1833929829, 2241469791, 6724409373, 20173228119]

約数ペア:

[(1, 20173228119), (3, 6724409373), (9, 2241469791), (11, 1833929829), (27, 747156597), (33, 611309943), (67, 301092957), (81, 249052199), (99, 203769981), (181, 111454299), (201, 100364319), (297, 67923327), (543, 37151433), (603, 33454773), (737, 27372087), (891, 22641109), (1629, 12383811), (1809, 11151591), (1867, 10805157), (1991, 10132209), (2211, 9124029), (4887, 4127937), (5427, 3717197), (5601, 3601719), (5973, 3377403), (6633, 3041343), (12127, 1663497), (14661, 1375979), (16803, 1200573), (17919, 1125801), (19899, 1013781), (20537, 982287), (36381, 554499), (50409, 400191), (53757, 375267), (59697, 337927), (61611, 327429), (109143, 184833), (125089, 161271), (133397, 151227)]