2157354

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 5084352

約数和(自身を除く): 2926998

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 193, 207, 243, 386, 414, 486, 579, 621, 1158, 1242, 1737, 1863, 3474, 3726, 4439, 5211, 5589, 8878, 10422, 11178, 13317, 15633, 26634, 31266, 39951, 46899, 79902, 93798, 119853, 239706, 359559, 719118, 1078677, 2157354]

約数ペア:

[(1, 2157354), (2, 1078677), (3, 719118), (6, 359559), (9, 239706), (18, 119853), (23, 93798), (27, 79902), (46, 46899), (54, 39951), (69, 31266), (81, 26634), (138, 15633), (162, 13317), (193, 11178), (207, 10422), (243, 8878), (386, 5589), (414, 5211), (486, 4439), (579, 3726), (621, 3474), (1158, 1863), (1242, 1737)]