164976147

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42929}}^1$

素因数の和:43003

約数の個数: 24

約数和(自身を含む): 276812640

約数和(自身を除く): 111836493

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 42929, 128787, 300503, 386361, 901509, 2618669, 2704527, 7856007, 18330683, 23568021, 54992049, 164976147]

約数ペア:

[(1, 164976147), (3, 54992049), (7, 23568021), (9, 18330683), (21, 7856007), (61, 2704527), (63, 2618669), (183, 901509), (427, 386361), (549, 300503), (1281, 128787), (3843, 42929)]