129478947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 194660928

約数和(自身を除く): 65181981

約数列:

[1, 3, 13, 37, 39, 53, 111, 159, 481, 689, 1443, 1693, 1961, 2067, 5079, 5883, 22009, 25493, 62641, 66027, 76479, 89729, 187923, 269187, 814333, 1166477, 2442999, 3319973, 3499431, 9959919, 43159649, 129478947]

約数ペア:

[(1, 129478947), (3, 43159649), (13, 9959919), (37, 3499431), (39, 3319973), (53, 2442999), (111, 1166477), (159, 814333), (481, 269187), (689, 187923), (1443, 89729), (1693, 76479), (1961, 66027), (2067, 62641), (5079, 25493), (5883, 22009)]