473499

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 806400

約数和(自身を除く): 332901

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 71, 117, 171, 213, 247, 351, 513, 639, 741, 923, 1349, 1917, 2223, 2769, 4047, 6669, 8307, 12141, 17537, 24921, 36423, 52611, 157833, 473499]

約数ペア:

[(1, 473499), (3, 157833), (9, 52611), (13, 36423), (19, 24921), (27, 17537), (39, 12141), (57, 8307), (71, 6669), (117, 4047), (171, 2769), (213, 2223), (247, 1917), (351, 1349), (513, 923), (639, 741)]