147521241

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 258435840

約数和(自身を除く): 110914599

約数列:

[1, 3, 7, 9, 21, 23, 61, 63, 69, 161, 183, 207, 427, 483, 549, 1281, 1403, 1449, 1669, 3843, 4209, 5007, 9821, 11683, 12627, 15021, 29463, 35049, 38387, 88389, 101809, 105147, 115161, 268709, 305427, 345483, 712663, 806127, 916281, 2137989, 2341607, 2418381, 6413967, 7024821, 16391249, 21074463, 49173747, 147521241]

約数ペア:

[(1, 147521241), (3, 49173747), (7, 21074463), (9, 16391249), (21, 7024821), (23, 6413967), (61, 2418381), (63, 2341607), (69, 2137989), (161, 916281), (183, 806127), (207, 712663), (427, 345483), (483, 305427), (549, 268709), (1281, 115161), (1403, 105147), (1449, 101809), (1669, 88389), (3843, 38387), (4209, 35049), (5007, 29463), (9821, 15021), (11683, 12627)]