417906

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 950400

約数和(自身を除く): 532494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 109, 142, 213, 218, 327, 426, 639, 654, 981, 1278, 1917, 1962, 2943, 3834, 5886, 7739, 15478, 23217, 46434, 69651, 139302, 208953, 417906]

約数ペア:

[(1, 417906), (2, 208953), (3, 139302), (6, 69651), (9, 46434), (18, 23217), (27, 15478), (54, 7739), (71, 5886), (109, 3834), (142, 2943), (213, 1962), (218, 1917), (327, 1278), (426, 981), (639, 654)]