26250399

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 45550208

約数和(自身を除く): 19299809

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 691, 1407, 1809, 2073, 4221, 4837, 5427, 6219, 12663, 14511, 18657, 37989, 43533, 46297, 55971, 130599, 138891, 324079, 391797, 416673, 972237, 1250019, 2916711, 3750057, 8750133, 26250399]

約数ペア:

[(1, 26250399), (3, 8750133), (7, 3750057), (9, 2916711), (21, 1250019), (27, 972237), (63, 416673), (67, 391797), (81, 324079), (189, 138891), (201, 130599), (469, 55971), (567, 46297), (603, 43533), (691, 37989), (1407, 18657), (1809, 14511), (2073, 12663), (4221, 6219), (4837, 5427)]