2073190707

素因数分解:

$3^9\times 7^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 3650583552

約数和(自身を除く): 1577392845

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 243, 287, 367, 369, 567, 729, 861, 1101, 1107, 1701, 2187, 2569, 2583, 3303, 3321, 5103, 6561, 7707, 7749, 9909, 9963, 15047, 15309, 19683, 23121, 23247, 29727, 29889, 45141, 45927, 69363, 69741, 89181, 89667, 105329, 135423, 137781, 208089, 209223, 267543, 269001, 315987, 406269, 624267, 627669, 802629, 807003, 947961, 1218807, 1872801, 1883007, 2407887, 2843883, 3656421, 5618403, 5649021, 7223661, 8531649, 10969263, 16855209, 25594947, 32907789, 50565627, 76784841, 98723367, 230354523, 296170101, 691063569, 2073190707]

約数ペア:

[(1, 2073190707), (3, 691063569), (7, 296170101), (9, 230354523), (21, 98723367), (27, 76784841), (41, 50565627), (63, 32907789), (81, 25594947), (123, 16855209), (189, 10969263), (243, 8531649), (287, 7223661), (367, 5649021), (369, 5618403), (567, 3656421), (729, 2843883), (861, 2407887), (1101, 1883007), (1107, 1872801), (1701, 1218807), (2187, 947961), (2569, 807003), (2583, 802629), (3303, 627669), (3321, 624267), (5103, 406269), (6561, 315987), (7707, 269001), (7749, 267543), (9909, 209223), (9963, 208089), (15047, 137781), (15309, 135423), (19683, 105329), (23121, 89667), (23247, 89181), (29727, 69741), (29889, 69363), (45141, 45927)]