54972801

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{733}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 85763496

約数和(自身を除く): 30790695

約数列:

[1, 3, 9, 13, 39, 117, 641, 733, 1923, 2199, 5769, 6597, 8333, 9529, 24999, 28587, 74997, 85761, 469853, 1409559, 4228677, 6108089, 18324267, 54972801]

約数ペア:

[(1, 54972801), (3, 18324267), (9, 6108089), (13, 4228677), (39, 1409559), (117, 469853), (641, 85761), (733, 74997), (1923, 28587), (2199, 24999), (5769, 9529), (6597, 8333)]