207847665

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 377619840

約数和(自身を除く): 169772175

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 409, 491, 1035, 1227, 1473, 2045, 2455, 3681, 4419, 6135, 7365, 9407, 11293, 18405, 22095, 28221, 33879, 47035, 56465, 84663, 101637, 141105, 169395, 200819, 423315, 508185, 602457, 1004095, 1807371, 3012285, 4618837, 9036855, 13856511, 23094185, 41569533, 69282555, 207847665]

約数ペア:

[(1, 207847665), (3, 69282555), (5, 41569533), (9, 23094185), (15, 13856511), (23, 9036855), (45, 4618837), (69, 3012285), (115, 1807371), (207, 1004095), (345, 602457), (409, 508185), (491, 423315), (1035, 200819), (1227, 169395), (1473, 141105), (2045, 101637), (2455, 84663), (3681, 56465), (4419, 47035), (6135, 33879), (7365, 28221), (9407, 22095), (11293, 18405)]