509285439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2393}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 847016352

約数和(自身を除く): 337730913

約数列:

[1, 3, 9, 13, 17, 39, 51, 107, 117, 153, 221, 321, 663, 963, 1391, 1819, 1989, 2393, 4173, 5457, 7179, 12519, 16371, 21537, 23647, 31109, 40681, 70941, 93327, 122043, 212823, 256051, 279981, 366129, 528853, 768153, 1586559, 2304459, 3328663, 4352867, 4759677, 9985989, 13058601, 29957967, 39175803, 56587271, 169761813, 509285439]

約数ペア:

[(1, 509285439), (3, 169761813), (9, 56587271), (13, 39175803), (17, 29957967), (39, 13058601), (51, 9985989), (107, 4759677), (117, 4352867), (153, 3328663), (221, 2304459), (321, 1586559), (663, 768153), (963, 528853), (1391, 366129), (1819, 279981), (1989, 256051), (2393, 212823), (4173, 122043), (5457, 93327), (7179, 70941), (12519, 40681), (16371, 31109), (21537, 23647)]