142993868481

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{26348603}}^1$

素因数の和:26348682

約数の個数: 20

約数和(自身を含む): 216796313712

約数和(自身を除く): 73802445231

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 26348603, 79045809, 237137427, 711412281, 1765356401, 2134236843, 5296069203, 15888207609, 47664622827, 142993868481]

約数ペア:

[(1, 142993868481), (3, 47664622827), (9, 15888207609), (27, 5296069203), (67, 2134236843), (81, 1765356401), (201, 711412281), (603, 237137427), (1809, 79045809), (5427, 26348603)]