813304503

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{38569}}^1$

素因数の和:38660

約数の個数: 32

約数和(自身を含む): 1332979200

約数和(自身を除く): 519674697

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 38569, 115707, 347121, 424259, 1041363, 1272777, 2738399, 3818331, 8215197, 11454993, 24645591, 30122389, 73936773, 90367167, 271101501, 813304503]

約数ペア:

[(1, 813304503), (3, 271101501), (9, 90367167), (11, 73936773), (27, 30122389), (33, 24645591), (71, 11454993), (99, 8215197), (213, 3818331), (297, 2738399), (639, 1272777), (781, 1041363), (1917, 424259), (2343, 347121), (7029, 115707), (21087, 38569)]