90699219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1523}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 141457680

約数和(自身を除く): 50758461

約数列:

[1, 3, 9, 13, 39, 117, 509, 1523, 1527, 4569, 4581, 6617, 13707, 19799, 19851, 59397, 59553, 178191, 775207, 2325621, 6976863, 10077691, 30233073, 90699219]

約数ペア:

[(1, 90699219), (3, 30233073), (9, 10077691), (13, 6976863), (39, 2325621), (117, 775207), (509, 178191), (1523, 59553), (1527, 59397), (4569, 19851), (4581, 19799), (6617, 13707)]