874156959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{853}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 1436154720

約数和(自身を除く): 561997761

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 461, 741, 853, 1383, 2223, 2559, 4149, 5993, 7677, 8759, 11089, 16207, 17979, 26277, 33267, 48621, 53937, 78831, 99801, 113867, 145863, 210691, 341601, 393233, 632073, 1024803, 1179699, 1896219, 3539097, 5112029, 7471427, 15336087, 22414281, 46008261, 67242843, 97128551, 291385653, 874156959]

約数ペア:

[(1, 874156959), (3, 291385653), (9, 97128551), (13, 67242843), (19, 46008261), (39, 22414281), (57, 15336087), (117, 7471427), (171, 5112029), (247, 3539097), (461, 1896219), (741, 1179699), (853, 1024803), (1383, 632073), (2223, 393233), (2559, 341601), (4149, 210691), (5993, 145863), (7677, 113867), (8759, 99801), (11089, 78831), (16207, 53937), (17979, 48621), (26277, 33267)]