156947212449

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{978541}}^1$

素因数の和:978869

約数の個数: 24

約数和(自身を含む): 230810658624

約数和(自身を除く): 73863446175

約数列:

[1, 3, 9, 71, 213, 251, 639, 753, 2259, 17821, 53463, 160389, 978541, 2935623, 8806869, 69476411, 208429233, 245613791, 625287699, 736841373, 2210524119, 17438579161, 52315737483, 156947212449]

約数ペア:

[(1, 156947212449), (3, 52315737483), (9, 17438579161), (71, 2210524119), (213, 736841373), (251, 625287699), (639, 245613791), (753, 208429233), (2259, 69476411), (17821, 8806869), (53463, 2935623), (160389, 978541)]