454927221

素因数分解:

$3^2\times 7^2\times {\mathrm{887}}^1\times {\mathrm{1163}}^1$

素因数の和:2070

約数の個数: 36

約数和(自身を含む): 765921312

約数和(自身を除く): 310994091

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 887, 1163, 2661, 3489, 6209, 7983, 8141, 10467, 18627, 24423, 43463, 55881, 56987, 73269, 130389, 170961, 391167, 512883, 1031581, 3094743, 7221067, 9284229, 21663201, 50547469, 64989603, 151642407, 454927221]

約数ペア:

[(1, 454927221), (3, 151642407), (7, 64989603), (9, 50547469), (21, 21663201), (49, 9284229), (63, 7221067), (147, 3094743), (441, 1031581), (887, 512883), (1163, 391167), (2661, 170961), (3489, 130389), (6209, 73269), (7983, 56987), (8141, 55881), (10467, 43463), (18627, 24423)]