64783071

素因数分解:

$3^5\times {\mathrm{29}}^2\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 100819992

約数和(自身を除く): 36036921

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 317, 783, 841, 951, 2349, 2523, 2853, 7047, 7569, 8559, 9193, 22707, 25677, 27579, 68121, 77031, 82737, 204363, 248211, 266597, 744633, 799791, 2233899, 2399373, 7198119, 21594357, 64783071]

約数ペア:

[(1, 64783071), (3, 21594357), (9, 7198119), (27, 2399373), (29, 2233899), (81, 799791), (87, 744633), (243, 266597), (261, 248211), (317, 204363), (783, 82737), (841, 77031), (951, 68121), (2349, 27579), (2523, 25677), (2853, 22707), (7047, 9193), (7569, 8559)]