53642979

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17009

約数の個数: 24

約数和(自身を含む): 86540272

約数和(自身を除く): 32897293

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 16981, 50943, 152829, 220753, 458487, 662259, 1375461, 1986777, 4126383, 5960331, 17880993, 53642979]

約数ペア:

[(1, 53642979), (3, 17880993), (9, 5960331), (13, 4126383), (27, 1986777), (39, 1375461), (81, 662259), (117, 458487), (243, 220753), (351, 152829), (1053, 50943), (3159, 16981)]