2531007927

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{185137}}^1$

素因数の和:185188

約数の個数: 36

約数和(自身を含む): 4389992256

約数和(自身を除く): 1858984329

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 13671, 185137, 555411, 1295959, 1666233, 3887877, 5739247, 9071713, 11663631, 17217741, 27215139, 40174729, 51653223, 81645417, 120524187, 281223103, 361572561, 843669309, 2531007927]

約数ペア:

[(1, 2531007927), (3, 843669309), (7, 361572561), (9, 281223103), (21, 120524187), (31, 81645417), (49, 51653223), (63, 40174729), (93, 27215139), (147, 17217741), (217, 11663631), (279, 9071713), (441, 5739247), (651, 3887877), (1519, 1666233), (1953, 1295959), (4557, 555411), (13671, 185137)]