209314329

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61909}}^1$

素因数の和:61949

約数の個数: 24

約数和(自身を含む): 338771520

約数和(自身を除く): 129457191

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 61909, 185727, 433363, 1300089, 1423907, 3033541, 4271721, 9100623, 9967349, 29902047, 69771443, 209314329]

約数ペア:

[(1, 209314329), (3, 69771443), (7, 29902047), (21, 9967349), (23, 9100623), (49, 4271721), (69, 3033541), (147, 1423907), (161, 1300089), (483, 433363), (1127, 185727), (3381, 61909)]