51807653721

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{4243}}^1\times {\mathrm{20249}}^1$

素因数の和:24565

約数の個数: 24

約数和(自身を含む): 75971844000

約数和(自身を除く): 24164190279

約数列:

[1, 3, 9, 67, 201, 603, 4243, 12729, 20249, 38187, 60747, 182241, 284281, 852843, 1356683, 2558529, 4070049, 12210147, 85916507, 257749521, 773248563, 5756405969, 17269217907, 51807653721]

約数ペア:

[(1, 51807653721), (3, 17269217907), (9, 5756405969), (67, 773248563), (201, 257749521), (603, 85916507), (4243, 12210147), (12729, 4070049), (20249, 2558529), (38187, 1356683), (60747, 852843), (182241, 284281)]