55889457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 82846848

約数和(自身を除く): 26957391

約数列:

[1, 3, 13, 39, 67, 73, 201, 219, 293, 871, 879, 949, 2613, 2847, 3809, 4891, 11427, 14673, 19631, 21389, 58893, 63583, 64167, 190749, 255203, 278057, 765609, 834171, 1433063, 4299189, 18629819, 55889457]

約数ペア:

[(1, 55889457), (3, 18629819), (13, 4299189), (39, 1433063), (67, 834171), (73, 765609), (201, 278057), (219, 255203), (293, 190749), (871, 64167), (879, 63583), (949, 58893), (2613, 21389), (2847, 19631), (3809, 14673), (4891, 11427)]