81422481

素因数分解:

$3^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{4219}}^1$

素因数の和:5148

約数の個数: 16

約数和(自身を含む): 124236800

約数和(自身を除く): 42814319

約数列:

[1, 3, 7, 21, 919, 2757, 4219, 6433, 12657, 19299, 29533, 88599, 3877261, 11631783, 27140827, 81422481]

約数ペア:

[(1, 81422481), (3, 27140827), (7, 11631783), (21, 3877261), (919, 88599), (2757, 29533), (4219, 19299), (6433, 12657)]