90384147

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6551}}^1$

素因数の和:6640

約数の個数: 32

約数和(自身を含む): 155151360

約数和(自身を除く): 64767213

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 6551, 13797, 19653, 45857, 58959, 137571, 176877, 412713, 478223, 1238139, 1434669, 3347561, 4304007, 10042683, 12912021, 30128049, 90384147]

約数ペア:

[(1, 90384147), (3, 30128049), (7, 12912021), (9, 10042683), (21, 4304007), (27, 3347561), (63, 1434669), (73, 1238139), (189, 478223), (219, 412713), (511, 176877), (657, 137571), (1533, 58959), (1971, 45857), (4599, 19653), (6551, 13797)]