201711213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28697}}^1$

素因数の和:28785

約数の個数: 24

約数和(自身を含む): 322335936

約数和(自身を除く): 120624723

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 28697, 86091, 258273, 315667, 947001, 2037487, 2841003, 6112461, 18337383, 22412357, 67237071, 201711213]

約数ペア:

[(1, 201711213), (3, 67237071), (9, 22412357), (11, 18337383), (33, 6112461), (71, 2841003), (99, 2037487), (213, 947001), (639, 315667), (781, 258273), (2343, 86091), (7029, 28697)]