172393923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6047}}^1$

素因数の和:6123

約数の個数: 32

約数和(自身を含む): 268240896

約数和(自身を除く): 95846973

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 6047, 9503, 18141, 28509, 78611, 102799, 235833, 260021, 308397, 780063, 1336387, 3380273, 4009161, 4420357, 10140819, 13261071, 57464641, 172393923]

約数ペア:

[(1, 172393923), (3, 57464641), (13, 13261071), (17, 10140819), (39, 4420357), (43, 4009161), (51, 3380273), (129, 1336387), (221, 780063), (559, 308397), (663, 260021), (731, 235833), (1677, 102799), (2193, 78611), (6047, 28509), (9503, 18141)]