539487

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 907200

約数和(自身を除く): 367713

約数列:

[1, 3, 9, 13, 27, 29, 39, 53, 87, 117, 159, 261, 351, 377, 477, 689, 783, 1131, 1431, 1537, 2067, 3393, 4611, 6201, 10179, 13833, 18603, 19981, 41499, 59943, 179829, 539487]

約数ペア:

[(1, 539487), (3, 179829), (9, 59943), (13, 41499), (27, 19981), (29, 18603), (39, 13833), (53, 10179), (87, 6201), (117, 4611), (159, 3393), (261, 2067), (351, 1537), (377, 1431), (477, 1131), (689, 783)]