280831473

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{5011}}^1$

素因数の和:5509

約数の個数: 24

約数和(自身を含む): 437848320

約数和(自身を除く): 157016847

約数列:

[1, 3, 9, 13, 39, 117, 479, 1437, 4311, 5011, 6227, 15033, 18681, 45099, 56043, 65143, 195429, 586287, 2400269, 7200807, 21602421, 31203497, 93610491, 280831473]

約数ペア:

[(1, 280831473), (3, 93610491), (9, 31203497), (13, 21602421), (39, 7200807), (117, 2400269), (479, 586287), (1437, 195429), (4311, 65143), (5011, 56043), (6227, 45099), (15033, 18681)]