31075047

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 48137544

約数和(自身を除く): 17062497

約数列:

[1, 3, 9, 23, 61, 69, 107, 183, 207, 321, 529, 549, 963, 1403, 1587, 2461, 4209, 4761, 6527, 7383, 12627, 19581, 22149, 32269, 56603, 58743, 96807, 150121, 169809, 290421, 450363, 509427, 1351089, 3452783, 10358349, 31075047]

約数ペア:

[(1, 31075047), (3, 10358349), (9, 3452783), (23, 1351089), (61, 509427), (69, 450363), (107, 290421), (183, 169809), (207, 150121), (321, 96807), (529, 58743), (549, 56603), (963, 32269), (1403, 22149), (1587, 19581), (2461, 12627), (4209, 7383), (4761, 6527)]