64601649

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 115315200

約数和(自身を除く): 50713551

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 441, 833, 1029, 1071, 1231, 2499, 3087, 3693, 5831, 7497, 8617, 11079, 17493, 20927, 25851, 52479, 60319, 62781, 77553, 146489, 180957, 188343, 422233, 439467, 542871, 1025423, 1266699, 1318401, 3076269, 3800097, 7177961, 9228807, 21533883, 64601649]

約数ペア:

[(1, 64601649), (3, 21533883), (7, 9228807), (9, 7177961), (17, 3800097), (21, 3076269), (49, 1318401), (51, 1266699), (63, 1025423), (119, 542871), (147, 439467), (153, 422233), (343, 188343), (357, 180957), (441, 146489), (833, 77553), (1029, 62781), (1071, 60319), (1231, 52479), (2499, 25851), (3087, 20927), (3693, 17493), (5831, 11079), (7497, 8617)]