427841583

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 623750400

約数和(自身を除く): 195908817

約数列:

[1, 3, 13, 39, 139, 169, 417, 467, 507, 1401, 1807, 2197, 5421, 6071, 6591, 18213, 23491, 64913, 70473, 78923, 194739, 236769, 305383, 843869, 916149, 1025999, 2531607, 3077997, 10970297, 32910891, 142613861, 427841583]

約数ペア:

[(1, 427841583), (3, 142613861), (13, 32910891), (39, 10970297), (139, 3077997), (169, 2531607), (417, 1025999), (467, 916149), (507, 843869), (1401, 305383), (1807, 236769), (2197, 194739), (5421, 78923), (6071, 70473), (6591, 64913), (18213, 23491)]