263896353

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6151}}^1$

素因数の和:6394

約数の個数: 32

約数和(自身を含む): 448849920

約数和(自身を除く): 184953567

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 681, 1589, 2043, 4767, 6129, 6151, 14301, 18453, 42903, 43057, 55359, 129171, 166077, 387513, 1162539, 1396277, 4188831, 9773939, 12566493, 29321817, 37699479, 87965451, 263896353]

約数ペア:

[(1, 263896353), (3, 87965451), (7, 37699479), (9, 29321817), (21, 12566493), (27, 9773939), (63, 4188831), (189, 1396277), (227, 1162539), (681, 387513), (1589, 166077), (2043, 129171), (4767, 55359), (6129, 43057), (6151, 42903), (14301, 18453)]