300838419

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2591}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 528353280

約数和(自身を除く): 227514861

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 97, 133, 171, 291, 399, 679, 873, 1197, 1843, 2037, 2591, 5529, 6111, 7773, 12901, 16587, 18137, 23319, 38703, 49229, 54411, 116109, 147687, 163233, 251327, 344603, 443061, 753981, 1033809, 1759289, 2261943, 3101427, 4775213, 5277867, 14325639, 15833601, 33426491, 42976917, 100279473, 300838419]

約数ペア:

[(1, 300838419), (3, 100279473), (7, 42976917), (9, 33426491), (19, 15833601), (21, 14325639), (57, 5277867), (63, 4775213), (97, 3101427), (133, 2261943), (171, 1759289), (291, 1033809), (399, 753981), (679, 443061), (873, 344603), (1197, 251327), (1843, 163233), (2037, 147687), (2591, 116109), (5529, 54411), (6111, 49229), (7773, 38703), (12901, 23319), (16587, 18137)]