1268524803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{10781}}^1$

素因数の和:11235

約数の個数: 32

約数和(自身を含む): 2086705152

約数和(自身を除く): 818180349

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 431, 1293, 3017, 5603, 9051, 10781, 16809, 32343, 39221, 75467, 117663, 140153, 226401, 420459, 981071, 2943213, 4646611, 13939833, 32526277, 60405943, 97578831, 181217829, 422841601, 1268524803]

約数ペア:

[(1, 1268524803), (3, 422841601), (7, 181217829), (13, 97578831), (21, 60405943), (39, 32526277), (91, 13939833), (273, 4646611), (431, 2943213), (1293, 981071), (3017, 420459), (5603, 226401), (9051, 140153), (10781, 117663), (16809, 75467), (32343, 39221)]