172431138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113591}}^1$

素因数の和:113630

約数の個数: 32

約数和(自身を含む): 392573952

約数和(自身を除く): 220142814

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 113591, 227182, 340773, 681546, 1249501, 2499002, 2612593, 3748503, 5225186, 7497006, 7837779, 15675558, 28738523, 57477046, 86215569, 172431138]

約数ペア:

[(1, 172431138), (2, 86215569), (3, 57477046), (6, 28738523), (11, 15675558), (22, 7837779), (23, 7497006), (33, 5225186), (46, 3748503), (66, 2612593), (69, 2499002), (138, 1249501), (253, 681546), (506, 340773), (759, 227182), (1518, 113591)]