127834119

素因数分解:

$3^4\times 7^1\times {\mathrm{225457}}^1$

素因数の和:225476

約数の個数: 20

約数和(自身を含む): 218243344

約数和(自身を除く): 90409225

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 225457, 676371, 1578199, 2029113, 4734597, 6087339, 14203791, 18262017, 42611373, 127834119]

約数ペア:

[(1, 127834119), (3, 42611373), (7, 18262017), (9, 14203791), (21, 6087339), (27, 4734597), (63, 2029113), (81, 1578199), (189, 676371), (567, 225457)]