127780413

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{601}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 172277952

約数和(自身を除く): 44497539

約数列:

[1, 3, 131, 393, 541, 601, 1623, 1803, 70871, 78731, 212613, 236193, 325141, 975423, 42593471, 127780413]

約数ペア:

[(1, 127780413), (3, 42593471), (131, 975423), (393, 325141), (541, 236193), (601, 212613), (1623, 78731), (1803, 70871)]