7139973123

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 11402985600

約数和(自身を除く): 4263012477

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 409, 459, 521, 657, 1227, 1241, 1563, 1971, 3681, 3723, 4689, 6953, 8857, 11043, 11169, 14067, 20859, 26571, 29857, 33507, 38033, 62577, 79713, 89571, 114099, 187731, 213089, 239139, 268713, 342297, 507569, 639267, 646561, 806139, 1026891, 1522707, 1917801, 1939683, 3622513, 4568121, 5753403, 5819049, 10867539, 13704363, 15555497, 17457147, 32602617, 46666491, 97807851, 139999473, 264443449, 419998419, 793330347, 2379991041, 7139973123]

約数ペア:

[(1, 7139973123), (3, 2379991041), (9, 793330347), (17, 419998419), (27, 264443449), (51, 139999473), (73, 97807851), (153, 46666491), (219, 32602617), (409, 17457147), (459, 15555497), (521, 13704363), (657, 10867539), (1227, 5819049), (1241, 5753403), (1563, 4568121), (1971, 3622513), (3681, 1939683), (3723, 1917801), (4689, 1522707), (6953, 1026891), (8857, 806139), (11043, 646561), (11169, 639267), (14067, 507569), (20859, 342297), (26571, 268713), (29857, 239139), (33507, 213089), (38033, 187731), (62577, 114099), (79713, 89571)]