3957736707

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{26891}}^1$

素因数の和:27005

約数の個数: 40

約数和(自身を含む): 6247549440

約数和(自身を除く): 2289812733

約数列:

[1, 3, 9, 23, 27, 69, 79, 81, 207, 237, 621, 711, 1817, 1863, 2133, 5451, 6399, 16353, 26891, 49059, 80673, 147177, 242019, 618493, 726057, 1855479, 2124389, 2178171, 5566437, 6373167, 16699311, 19119501, 48860947, 50097933, 57358503, 146582841, 172075509, 439748523, 1319245569, 3957736707]

約数ペア:

[(1, 3957736707), (3, 1319245569), (9, 439748523), (23, 172075509), (27, 146582841), (69, 57358503), (79, 50097933), (81, 48860947), (207, 19119501), (237, 16699311), (621, 6373167), (711, 5566437), (1817, 2178171), (1863, 2124389), (2133, 1855479), (5451, 726057), (6399, 618493), (16353, 242019), (26891, 147177), (49059, 80673)]