289419627

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 477593600

約数和(自身を除く): 188173973

約数列:

[1, 3, 7, 21, 31, 43, 49, 93, 129, 147, 211, 217, 301, 343, 633, 651, 903, 1029, 1333, 1477, 1519, 2107, 3999, 4431, 4557, 6321, 6541, 9073, 9331, 10339, 10633, 14749, 19623, 27219, 27993, 31017, 31899, 44247, 45787, 63511, 65317, 72373, 137361, 190533, 195951, 217119, 281263, 320509, 444577, 457219, 843789, 961527, 1333731, 1371657, 1968841, 2243563, 3112039, 5906523, 6730689, 9336117, 13781887, 41345661, 96473209, 289419627]

約数ペア:

[(1, 289419627), (3, 96473209), (7, 41345661), (21, 13781887), (31, 9336117), (43, 6730689), (49, 5906523), (93, 3112039), (129, 2243563), (147, 1968841), (211, 1371657), (217, 1333731), (301, 961527), (343, 843789), (633, 457219), (651, 444577), (903, 320509), (1029, 281263), (1333, 217119), (1477, 195951), (1519, 190533), (2107, 137361), (3999, 72373), (4431, 65317), (4557, 63511), (6321, 45787), (6541, 44247), (9073, 31899), (9331, 31017), (10339, 27993), (10633, 27219), (14749, 19623)]