71982297

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{7639}}^1$

素因数の和:7997

約数の個数: 16

約数和(自身を含む): 106960000

約数和(自身を除く): 34977703

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 7639, 9423, 22917, 68751, 206253, 2666011, 7998033, 23994099, 71982297]

約数ペア:

[(1, 71982297), (3, 23994099), (9, 7998033), (27, 2666011), (349, 206253), (1047, 68751), (3141, 22917), (7639, 9423)]