420230853

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{162691}}^1$

素因数の和:162745

約数の個数: 24

約数和(自身を含む): 710638656

約数和(自身を除く): 290407803

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 162691, 488073, 1138837, 1464219, 3416511, 6670331, 10249533, 20010993, 46692317, 60032979, 140076951, 420230853]

約数ペア:

[(1, 420230853), (3, 140076951), (7, 60032979), (9, 46692317), (21, 20010993), (41, 10249533), (63, 6670331), (123, 3416511), (287, 1464219), (369, 1138837), (861, 488073), (2583, 162691)]