243156963

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53359}}^1$

素因数の和:53407

約数の個数: 24

約数和(自身を含む): 389314560

約数和(自身を除く): 146157597

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 53359, 160077, 373513, 1120539, 1654129, 2614591, 4962387, 7843773, 11578903, 34736709, 81052321, 243156963]

約数ペア:

[(1, 243156963), (3, 81052321), (7, 34736709), (21, 11578903), (31, 7843773), (49, 4962387), (93, 2614591), (147, 1654129), (217, 1120539), (651, 373513), (1519, 160077), (4557, 53359)]