208047843

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{5521}}^1$

素因数の和:5659

約数の個数: 24

約数和(自身を含む): 310115520

約数和(自身を除く): 102067677

約数列:

[1, 3, 9, 53, 79, 159, 237, 477, 711, 4187, 5521, 12561, 16563, 37683, 49689, 292613, 436159, 877839, 1308477, 2633517, 3925431, 23116427, 69349281, 208047843]

約数ペア:

[(1, 208047843), (3, 69349281), (9, 23116427), (53, 3925431), (79, 2633517), (159, 1308477), (237, 877839), (477, 436159), (711, 292613), (4187, 49689), (5521, 37683), (12561, 16563)]