99831681

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13577}}^1$

素因数の和:13645

約数の個数: 24

約数和(自身を含む): 155332320

約数和(自身を除く): 55500639

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 13577, 40731, 122193, 257963, 583811, 773889, 1751433, 2321667, 5254299, 11092409, 33277227, 99831681]

約数ペア:

[(1, 99831681), (3, 33277227), (9, 11092409), (19, 5254299), (43, 2321667), (57, 1751433), (129, 773889), (171, 583811), (387, 257963), (817, 122193), (2451, 40731), (7353, 13577)]