65801781

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 108299520

約数和(自身を除く): 42497739

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 271, 391, 459, 529, 621, 813, 1173, 1587, 2439, 3519, 4607, 4761, 6233, 7317, 8993, 10557, 13821, 14283, 18699, 26979, 41463, 56097, 80937, 105961, 124389, 143359, 168291, 242811, 317883, 430077, 953649, 1290231, 2437103, 2860947, 3870693, 7311309, 21933927, 65801781]

約数ペア:

[(1, 65801781), (3, 21933927), (9, 7311309), (17, 3870693), (23, 2860947), (27, 2437103), (51, 1290231), (69, 953649), (153, 430077), (207, 317883), (271, 242811), (391, 168291), (459, 143359), (529, 124389), (621, 105961), (813, 80937), (1173, 56097), (1587, 41463), (2439, 26979), (3519, 18699), (4607, 14283), (4761, 13821), (6233, 10557), (7317, 8993)]