719118

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:230

約数の個数: 40

約数和(自身を含む): 1690128

約数和(自身を除く): 971010

約数列:

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

約数ペア:

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