168193719

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5557}}^1$

素因数の和:5644

約数の個数: 32

約数和(自身を含む): 266784000

約数和(自身を除く): 98590281

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 1121, 1593, 3363, 5557, 10089, 16671, 30267, 50013, 105583, 150039, 316749, 327863, 950247, 983589, 2850741, 2950767, 6229397, 8852301, 18688191, 56064573, 168193719]

約数ペア:

[(1, 168193719), (3, 56064573), (9, 18688191), (19, 8852301), (27, 6229397), (57, 2950767), (59, 2850741), (171, 983589), (177, 950247), (513, 327863), (531, 316749), (1121, 150039), (1593, 105583), (3363, 50013), (5557, 30267), (10089, 16671)]