1005121791

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{24379}}^1$

素因数の和:24900

約数の個数: 20

約数和(自身を含む): 1504489800

約数和(自身を除く): 499368009

約数列:

[1, 3, 9, 27, 81, 509, 1527, 4581, 13743, 24379, 41229, 73137, 219411, 658233, 1974699, 12408911, 37226733, 111680199, 335040597, 1005121791]

約数ペア:

[(1, 1005121791), (3, 335040597), (9, 111680199), (27, 37226733), (81, 12408911), (509, 1974699), (1527, 658233), (4581, 219411), (13743, 73137), (24379, 41229)]