42285621

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 26143179

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 809, 917, 2427, 2489, 2751, 5663, 7467, 15371, 16989, 17423, 46113, 52269, 105979, 107597, 317937, 322791, 741853, 2013601, 2225559, 6040803, 14095207, 42285621]

約数ペア:

[(1, 42285621), (3, 14095207), (7, 6040803), (19, 2225559), (21, 2013601), (57, 741853), (131, 322791), (133, 317937), (393, 107597), (399, 105979), (809, 52269), (917, 46113), (2427, 17423), (2489, 16989), (2751, 15371), (5663, 7467)]