82758963

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 129761280

約数和(自身を除く): 47002317

約数列:

[1, 3, 7, 21, 47, 141, 191, 329, 439, 573, 987, 1317, 1337, 3073, 4011, 8977, 9219, 20633, 26931, 61899, 62839, 83849, 144431, 188517, 251547, 433293, 586943, 1760829, 3940903, 11822709, 27586321, 82758963]

約数ペア:

[(1, 82758963), (3, 27586321), (7, 11822709), (21, 3940903), (47, 1760829), (141, 586943), (191, 433293), (329, 251547), (439, 188517), (573, 144431), (987, 83849), (1317, 62839), (1337, 61899), (3073, 26931), (4011, 20633), (8977, 9219)]