19691327223

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{763141}}^1$

素因数の和:763255

約数の個数: 24

約数和(自身を含む): 29524437696

約数和(自身を除く): 9833110473

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 2867, 8601, 25803, 763141, 2289423, 6868269, 35867627, 46551601, 107602881, 139654803, 322808643, 418964409, 2187925247, 6563775741, 19691327223]

約数ペア:

[(1, 19691327223), (3, 6563775741), (9, 2187925247), (47, 418964409), (61, 322808643), (141, 139654803), (183, 107602881), (423, 46551601), (549, 35867627), (2867, 6868269), (8601, 2289423), (25803, 763141)]