890131203

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{447527}}^1$

素因数の和:447563

約数の個数: 24

約数和(自身を含む): 1466101728

約数和(自身を除く): 575970525

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 447527, 1342581, 4027743, 5817851, 7607959, 17453553, 22823877, 52360659, 68471631, 98903467, 296710401, 890131203]

約数ペア:

[(1, 890131203), (3, 296710401), (9, 98903467), (13, 68471631), (17, 52360659), (39, 22823877), (51, 17453553), (117, 7607959), (153, 5817851), (221, 4027743), (663, 1342581), (1989, 447527)]