645361101

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11497}}^1$

素因数の和:11533

約数の個数: 56

約数和(自身を含む): 1206462144

約数和(自身を除く): 561101043

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 729, 891, 1701, 2079, 2673, 5103, 6237, 8019, 11497, 18711, 34491, 56133, 80479, 103473, 126467, 241437, 310419, 379401, 724311, 885269, 931257, 1138203, 2172933, 2655807, 2793771, 3414609, 6518799, 7967421, 8381313, 10243827, 19556397, 23902263, 30731481, 58669191, 71706789, 92194443, 215120367, 645361101]

約数ペア:

[(1, 645361101), (3, 215120367), (7, 92194443), (9, 71706789), (11, 58669191), (21, 30731481), (27, 23902263), (33, 19556397), (63, 10243827), (77, 8381313), (81, 7967421), (99, 6518799), (189, 3414609), (231, 2793771), (243, 2655807), (297, 2172933), (567, 1138203), (693, 931257), (729, 885269), (891, 724311), (1701, 379401), (2079, 310419), (2673, 241437), (5103, 126467), (6237, 103473), (8019, 80479), (11497, 56133), (18711, 34491)]