31818033

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{941}}^1$

素因数の和:994

約数の個数: 36

約数和(自身を含む): 52633308

約数和(自身を除く): 20815275

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 289, 663, 867, 941, 1989, 2601, 2823, 3757, 8469, 11271, 12233, 15997, 33813, 36699, 47991, 110097, 143973, 207961, 271949, 623883, 815847, 1871649, 2447541, 3535337, 10606011, 31818033]

約数ペア:

[(1, 31818033), (3, 10606011), (9, 3535337), (13, 2447541), (17, 1871649), (39, 815847), (51, 623883), (117, 271949), (153, 207961), (221, 143973), (289, 110097), (663, 47991), (867, 36699), (941, 33813), (1989, 15997), (2601, 12233), (2823, 11271), (3757, 8469)]