21520134

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17327}}^1$

素因数の和:17361

約数の個数: 32

約数和(自身を含む): 49904640

約数和(自身を除く): 28384506

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17327, 34654, 51981, 103962, 155943, 311886, 398521, 467829, 797042, 935658, 1195563, 2391126, 3586689, 7173378, 10760067, 21520134]

約数ペア:

[(1, 21520134), (2, 10760067), (3, 7173378), (6, 3586689), (9, 2391126), (18, 1195563), (23, 935658), (27, 797042), (46, 467829), (54, 398521), (69, 311886), (138, 155943), (207, 103962), (414, 51981), (621, 34654), (1242, 17327)]