304820173917

素因数分解:

$3^3\times 7^1\times {\mathrm{727}}^1\times {\mathrm{2218439}}^1$

素因数の和:2219182

約数の個数: 32

約数和(自身を含む): 516807782400

約数和(自身を除く): 211987608483

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 727, 2181, 5089, 6543, 15267, 19629, 45801, 137403, 2218439, 6655317, 15529073, 19965951, 46587219, 59897853, 139761657, 419284971, 1612805153, 4838415459, 11289636071, 14515246377, 33868908213, 43545739131, 101606724639, 304820173917]

約数ペア:

[(1, 304820173917), (3, 101606724639), (7, 43545739131), (9, 33868908213), (21, 14515246377), (27, 11289636071), (63, 4838415459), (189, 1612805153), (727, 419284971), (2181, 139761657), (5089, 59897853), (6543, 46587219), (15267, 19965951), (19629, 15529073), (45801, 6655317), (137403, 2218439)]