17888924493

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{3019}}^1$

素因数の和:3391

約数の個数: 64

約数和(自身を含む): 29432678400

約数和(自身を除く): 11543753907

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 281, 297, 639, 781, 843, 1917, 2343, 2529, 3019, 3091, 7029, 7587, 9057, 9273, 19951, 21087, 27171, 27819, 33209, 59853, 81513, 83457, 99627, 179559, 214349, 219461, 298881, 538677, 643047, 658383, 848339, 896643, 1929141, 1975149, 2357839, 2545017, 5787423, 5925447, 7073517, 7635051, 9331729, 21220551, 22905153, 27995187, 60232069, 63661653, 83985561, 180696207, 251956683, 542088621, 662552759, 1626265863, 1987658277, 5962974831, 17888924493]

約数ペア:

[(1, 17888924493), (3, 5962974831), (9, 1987658277), (11, 1626265863), (27, 662552759), (33, 542088621), (71, 251956683), (99, 180696207), (213, 83985561), (281, 63661653), (297, 60232069), (639, 27995187), (781, 22905153), (843, 21220551), (1917, 9331729), (2343, 7635051), (2529, 7073517), (3019, 5925447), (3091, 5787423), (7029, 2545017), (7587, 2357839), (9057, 1975149), (9273, 1929141), (19951, 896643), (21087, 848339), (27171, 658383), (27819, 643047), (33209, 538677), (59853, 298881), (81513, 219461), (83457, 214349), (99627, 179559)]