1279103931

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257003}}^1$

素因数の和:257095

約数の個数: 24

約数和(自身を含む): 2138273280

約数和(自身を除く): 859169349

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 257003, 771009, 1799021, 2313027, 5397063, 16191189, 20303237, 60909711, 142122659, 182729133, 426367977, 1279103931]

約数ペア:

[(1, 1279103931), (3, 426367977), (7, 182729133), (9, 142122659), (21, 60909711), (63, 20303237), (79, 16191189), (237, 5397063), (553, 2313027), (711, 1799021), (1659, 771009), (4977, 257003)]